421 small block

Offsetting the ends of the seal by positioning the parting lines of the seal away from the parting line of the main cap to the block is another way to minimize leaks. Combine this technique with a small amount of anaerobic sealer on the flat portion of the rear main cap to prevent oil from finding a leak path around the rear main seal.

421 small block. Shop 421 Chevy Small Block V8, Engine Oil Pans and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday.

CHEVY SBC 421 STAGE 4.0 DART BLOCK, AFR HEADS, CRATE MOTOR 550 hp BASE. Available $9,425.00. Add to cart. Add to wish list. Product Information. UPC: 353414764379: ... The 421 will accelerate most medium to heavy cars dramatically quicker than the common 383's and 350's on the market. The main difference between a 421 and the 383 is that the ...

Small Block Chevy $ 1,564.21. Aluminum Connecting Rods offer the benefit of absorbing vibration and load that may cause a steel rod to bend or break. While they are sometimes lighter than steel rods, the real benefit comes from the increase in abuse they can handle over a steel rod.Mark's new car. The '66 Chevelle was lonesome in the garage & Mark wanted a small block Chevy .If you have ANY questions, please contact me through my websi...Your Price: $ 629.54. SKU: PTS525A3. Estimated Shipped Date 3-4 Weeks. Add to cart. -. Wiseco Chevrolet Small Block Piston Set, 4.155 in. Bore, 1.125 in. Compression Height, 0.927 in. Pin Diameter, Pro Tru Street, Set of 8. Our Pro Tru™ Street series pistons are forged from 4032 alloy aluminum in Mentor, Ohio and includes rings, pins, and ...Today was the day! We hear Tommy's 421 fire for the first time but we were in for a big surprise.Shop On Sale Items 1970 Chevy C20 Suburban 421 Chevy Small Block V8 Crankshaft Main Bearing Cap Hardware and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday.This is the 421 I built, Pump gas HYD roller he wanted a torque monster and that's what he got, I used the AFR 195 heads, Best Torque number 568 @4200 RPM Best HP number was 524 at 5500 RPM. This engine made the best HP & torque numbers with only 30 degrees of total timing. At 3400 RPM there was a dyno sheet that showed 550 Torque.

421 SBC with TBS 192 Blower built by HARTBEAT Racing Dart Little M Block Bore 4.165 Stroke 3.875 Callies Magnum Crank Oliver Rods JE Pistons Isky Lifters Comp Cams Camshaft Jesel Belt Drive Brodix Track 1 227 CNC heads Jesel Shaft Rockers Meziere Water pump MSD Crank Trigger MSD Crank Trigger Distributor Aerospace Vacuum Pump The Blower Shop 192 Blower TMC 1300 Twin Blade Carb 189 runs $17,500 ...Shop Corvette C2 421 Chevy Small Block V8 Intake Manifold Bolts and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Formerly KB Forged Pistons. Starting with 2618 alloy heat treated to high strength T-6 specifications, these give you the best value for your money. Exclusive V-rib adds strength without adding weight but allows maximum cooling. For Chevy 421 c.i. (4.125" bore x 3.875" stroke). Use Style E rings (1.5mm, 1.5mm, 3.0mm). High ductility 2618 alloy Dual forced pin oiling on most applications ...Compstar SB Chevy 415/421 Stroker Kit, Balanced Assembly, CP Pistons 11.6:1 Flat Top. SB Chevy 415 421, Compstar Crankshaft 3.875 Stroke, 350 or 400 Main, Compstar 6.000 H Beam Rods, CP Pistons -6.9cc Flat Top, Rings, Bearings, Balanced Assembly. $2,553.95. Buy in monthly payments with Affirm on orders over $50.

This 825HP 421 small block chevy is ready to RIPPP!!! In this episode, we put the final touches on the dragster, and fire up the new 421 sbc engine build! Ch...Shop On Sale Items G-Body 421 Chevy Small Block V8 Intake Manifold/Carburetor Kits and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday.Mar 4, 2009 · If you're looking for NA streetable pump gas power, the more cubes the better. Yeah, but 434 starts with a raised-cam, wide rail motown block, then has a buttload of machine work and custom parts; crank, rods, pistons, wider oil pan, specialty timing chain and valvetrain, and massive heads to feed it. If he's putting a $15,000 race engine in a ... Shop 1964 Chevy K10 Suburban 421 Chevy Small Block V8 Valve Locks and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday.new engine ready for the dyno should do over 630 horses naturaly. And maybe 750 on nitro As you can see there is polished aluminum everywhere. The block als...GM block, 4.155 bore, 3.875 stroke, 6" rod, flat top piston Proform 750 carb Edelbrock Super victor intake ... I know, and knew, it is a 421. It will have peak power around 6500-6600 as a flat tappet. What I run in 358T's 421 on this board is 311/319 at .020, 280/288 at .050, and .4559"/.4559" lobe lift. It made about 300 passes last year in ...

Largest flea market in mn.

By Jason Reiss April 28, 2014. The EngineLabs Homegrown Horsepower series focuses on engines that are self-built by the EngineLabs faithful readers, and encompass many …If an email is being blocked, then it will often show up on a blacklist, so users who suspect that their email is being blocked will want to first look at those blacklists.This helped lower the air temperature outside the turbos from 350 degrees F to a more manageable 150 degrees F, or lower, depending on the dyno room's temperature. Fuel and Fire. With 23 pounds of ...Shop 421 Chevy Small Block V8, Engine Parts and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday. GIFT CARDS. DEALS. ... Small Block Chevy With HEI Cap (1) Diameter: 8.5 mm. $126.95 /each. Add to Cart. Powermaster | #91068124.421 dyno results. Well i was on here a month or so ago asking about some cam pics for a street small block. Got lots of mixed answers and what kind of results i would get. Went do the dyno yesterday and i am pleased with the results. The build up is a pump gas 421 small block chevy with off the shelf cnc 227cc brodix track 1's and a small solid ...

421 Small Block Chevy Price; JE forged dome piston Ohio Crankshaft 4340 3.875 steel crankshaft Oho Crank 6 H-beam rods w/ARP 2000 bolts Race bearings Internally balanced Total Seal rings ATI SB Chevy 7-inch balancer and Pioneer Hd 168-tooth add$450.00: $2,595.00: 427-434 Pump Gas Small Block Chevy421-PFS-85SAK: Powerflow Small Block System with Stainless Silent Choice Risers: IMCO Marine Exhaust - Powerflow Plus System. IMCO's totally new Powerflow Plus cast aluminum, fully water-jacketed exhaust manifolds are available in black or polished. Black manifolds and risers are hard-coat anodized inside and out to withstand the tough marine ...421 Cubic Inch Small Block Chevy - $5,000 Klein Engine's. Apr 22nd 2024 219 0 $5,000. Listing Number: 184559133 Report this listing. Rochester, NY, US No trades accepted speeddemon55 (Private Seller) Share. Save. Msg. Item description Engine has the following: Holley Strip Dominator 300-25 Port Matched Aluminum Intake Manifold ...434 Small Block Chevy. 615HP On Pump Gas ... great for racing on a budget. consist of dart block, 4340 3.750 crank, h-beam rods, wiseco dome... Thomasville, NC $10,395 Posted 5 days ago. $10,395 Thomasville, NC PREMIER. 2 2 new 427 sbc race engine ...Shop Tri-Five 421 Chevy Small Block V8 Crankshaft Main Bearing Cap Hardware and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday.sbc chevy 421 dart short block forged -16cc dish top 4.155 pistons scat crank. available $5,395.00. add to cart. sbc chevy 427 dart short block forged +10cc dome 4.125 pistons scat rods, manley crank. available $5,650.00. add to cart. sbc chevy 383 short block kit forged flat top 4.030 pistons scat crank & rods.Block: Dart SHP 4 Bolt Mains, 9.025" Deck Height, 1 Piece Seal, 4.125" BoreCrankshaft: Smeding 4340 Forged Steel, Internal/External Balance, 3.800" StrokeRods: Smeding 5140 Forged Steel I-Beam with 3/8" Bolts, 5.700" LengthPistons: JE Custom 2618 Forged Aluminum, 18cc Dish, Coated SkirtsRings: Stainless Steel Top, Napi ... Small Block Engines ...Shop 421 Chevy Small Block V8 Headers and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. 421 Chevy Small Block V8 Headers in-stock with same-day shipping. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday. GIFT CARDS. DEALS. TRACK ORDER. HELP CENTER. Shop. Parts. Toolbox. Articles.

421 small block dyno flog. General engine tech -- Drag Racing to Circle Track. Moderator: Team. 44 posts 1; 2; 3; Next; REW. 421 small block dyno flog. Post ...

If you need to block a phone number for whatever reason, the good news is that it’s easy to set up a block list or blacklist a number for all varieties of phone services, whether i... Let’s look at a 377ci small block that initially looks impressive. Using a 4.155- inch bore 400 block and a steel 3.48-inch stroke crank, this small block used a set of Edelbrock Victor Jr. aluminum heads combined with a rather long duration Isky mechanical roller cam that’s spec’d out at 264/272 degrees of duration at 0.050-inch tappet lift. CNC-Motorsports is please to offer 415/421 Callies Compstar rotating assembly kits. This kits is designed for performance application builds up to 900 horsepower. ... Note: Small Base Circle camshaft required Compression is figured at 4.125 bore, 0 deck, 4.190 bore gasket, .041 thick ... Dart SHP Block 31161211 SBC 400 4.125 Bore 350 Mains421 Small Block Chevy Short Block Price; Motown block Ohio Crankshaft 4340 3.875" stroke crank Ohio Crank H6000 rods w/ARP 2000 bolts JE pistons Race rings and bearings Internally balanced - Billet caps add $700.00 ATI SB Chevy 7-inch balancer and Pioneer Hd 168-tooth add$450.00: $6,995.00 assembled $6,595.00 unassembled358ci small block on premium pump gas 4.040 bore 3.50 stroke 6.125 rod 11.0 to 1 comp ( flat top ).254 @ .050 .660/.620 lift solid roller Ported Iron Bowtie Vortec Heads 2.08 / 1.6 Super Victor intake 750 HP carb ( 3v Performance built ) 1 7/8 Hooker Super Comps 3 1/2 col Made over 620hp421 dyno results. Well i was on here a month or so ago asking about some cam pics for a street small block. Got lots of mixed answers and what kind of results i would get. Went do the dyno yesterday and i am pleased with the results. The build up is a pump gas 421 small block chevy with off the shelf cnc 227cc brodix track 1's and a small solid ...Drag car,no title 421 small block all the best parts,new aftermarket power glide all good interanals runs 5.90s on 112!will trade for a nice street car!NO TRUCKS!!Shop Lakewood Lincoln 421 Chevy Small Block V8 Hot Rod Parts and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday.Shop 421 Chevy Small Block V8, Pistons and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday. GIFT CARDS. ... Chevy Small Block V8. Engine Version. 421 Chevy Small Block V8. Products. Icon Pistons | #474966. Icon Chevy 421 Forged Pistons, Flat Top, 6.0 Rod.

Rv dealerships helena mt.

Gta 5 map gas stations.

This is accomplished by increasing the displacement. Using our 600 hp as an example, it is possible to reduce the specific output of the 600hp 350 (1.709 hp/in) down to 1.566 hp/in with a 383 ...• 23° Small Block Chevy Compatible. Description Photos Details Flow Chart Easy Order Numbers Instruction Sheet Videos Description. Economical out-of-the-box horsepower is what comes to mind with this new series of Dragon Slayer heads from BRODIX. The new Dragon Slayer 225 comes standard with CNC ported 68 cc combustion chambers allowing this ...423 Cubic Inch / SBC / "Bracket Buster". 4.165" Bore - 3.875" Stroke. This is our most versatile small block Chevy engine in our arsenal as you can get it in many configurations and applications from full drag race, circle track, mud race and pump gas pro street that makes an impressive 625+hp with the Dart 227 cnc heads and 10.75 to 1.421 Small block Chevy ..Preferred fuel ? Jump to Latest Follow 1 - 10 of 10 Posts. T. Texas index racer · ...421-PFS-84SK. Powerflow S-Pipe System - Small Block System Chevy with Stainless Risers. This "S" pipe is unique in many ways. It has an infinite number of advantages. This pipe will size up to many pre-existing port locations. It's great for below platform applications with large camshafts or high performance motors.Chevy Engine Kit - Chevy 421 Stroker Kit, Chevy Small Block Stroker, at GREAT Prices, Selection, Customer Service, and Low Shipping Rates All From COAST HIGH PERFORMANCEWe couldn't highlight just one engine during our visit to Gibbons Motorsports earlier this year. This small block Chevy UMP dirt modified engine was also com...SPENCERS SPEED SHOP. ‘57 Chevy with a blown 421” small block and house for some tuning. Enjoy and happy New Year’s, MARC Spencer.To see this engine running on the dyno, check out Part 5 here: http://goo.gl/Lj70tRThe fourth video in a series building a big inch stroker motor. We're cra...421CI Small Block Chevy $14,000 406 CID RACE ENGINE $8,500 SBC Crate 604 Engine - Fresh Rebuild - D $10,500 410 Small Block Chevy $6,300 Hatfield 18deg. 417 ci. $14,500 Dart SBC 383 $8,000 406 small block Chevy $5,000 Partners and ...Compstar SB Chevy 415/421 Stroker Kit, Balanced Assembly, CP Pistons 11.6:1 Flat Top. SB Chevy 415 421, Compstar Crankshaft 3.875 Stroke, 350 or 400 Main, Compstar 6.000 H Beam Rods, CP Pistons -6.9cc Flat Top, Rings, Bearings, Balanced Assembly. $2,553.95. Buy in monthly payments with Affirm on orders over $50. ….

Let’s look at a 377ci small block that initially looks impressive. Using a 4.155- inch bore 400 block and a steel 3.48-inch stroke crank, this small block used a set of Edelbrock Victor Jr. aluminum heads combined with a rather long duration Isky mechanical roller cam that’s spec’d out at 264/272 degrees of duration at 0.050-inch tappet lift.:wavey: Hi, guys! A while back, I began collecting parts to build a stroker small block for my '57. 4.125" bore X 4.000" stroke with 5.850" rods. Rod / stroke ratio has been one reason I have hesitated in building a standard deck height block SBC with 4.000" stroke and 5.850" rods.CNC-Motorsports offers the best selection of Small Block Chevy 415-421 rotating assembly kits. We offer street kits with pump gas pistons to wild fully forged rotating assembly kits … Shop 421 Chevy Small Block V8, Engine Oil Pans and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday. Find FORD 5.8L/351 Ford small block Windsor Camshafts and get Free Shipping on Orders Over $109 at Summit Racing! Free Mount & Balance for Many Wheel & Tire Packages - Contact us for Details! ... COMP Cams Xtreme Energy Retrofit Camshafts 35-421-8 Camshaft, Hydraulic Roller Tappet, Advertised Duration 270/276, Lift .513/.513, Ford, 351W, Each ...Find JE Pistons 400 Small Block 18 Degree Dome Pistons and get Free Shipping on Orders Over $109 at Summit Racing! JE Pistons 400 small block 18 degree dome pistons feature a new dome profile to match a wider variety of 18 degree heads. They're designed to fit your high-compression, high-horsepower, 17/18 degree dirt late model engine. They have smooth flowing domes for optimum flame travel ...Shop 421 Chevy Small Block V8, Cylinder Heads | Speedway Motors and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday.Some examples of fault-block mountains include the Sierra Nevada and the Grand Tetons in the United States and the Harz Mountains in Germany. 421 small block, Small Block Chevy $ 1,564.21. Aluminum Connecting Rods offer the benefit of absorbing vibration and load that may cause a steel rod to bend or break. While they are sometimes lighter than steel rods, the real benefit comes from the increase in abuse they can handle over a steel rod., The 427 cubic-inch big-block is an iconic engine. The big-block guys will say that the small-block weighs less, and therefore should have an advantage. However, they will also say the big-block delivers more torque, and has the advantage of better head flow, so it can overcome the extra weight disadvantage. The small-block guys will come in and ..., Shop Tri-Five 421 Chevy Small Block V8 Crankshaft Main Bearing Cap Hardware and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday., Shop Chevy Express 1500 421 Chevy Small Block V8 Truck Accessories Ignition Modules and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday., Shop 1973 Chevy Bel Air 421 Chevy Small Block V8 Oil Pan Bolts and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday., SBC CHEVY 406 421 434 DART SHP BLOCK 4.155 BORE SIZE FULLY MACHINED, 350 MAINS. Available $2,895.00. Add to cart. MELLING SBC SMALL BLOCK CHEVY OE DELPHI HYD ROLLER LIFTERS J-2079. Call Us Add to cart. SBC Chevy 383 406 Comp Cams 570/583 Lift RETRO Hyd. Roller Cam # 12-000-8-11328., Shop Chevy DR 421 Chevy Small Block V8 Classic Truck Crankshafts and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday., Shop 421 Chevy Small Block V8, Pistons and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday. GIFT CARDS. ... Chevy Small Block V8. Engine Version. 421 Chevy Small Block V8. Products. Icon Pistons | #474966. Icon Chevy 421 Forged Pistons, Flat Top, 6.0 Rod., The Chevrolet small-block engine is a series of gasoline-powered V8 automobile engines, produced by the Chevrolet division of General Motors between 1954 and 2003, using the same basic engine block. ... Introduced in 1963 on Pontiac's 389 and 421 cu in (6.4 and 6.9 L) ..., 421-PFS-84SK. Powerflow S-Pipe System - Small Block System Chevy with Stainless Risers. This "S" pipe is unique in many ways. It has an infinite number of advantages. This pipe will size up to many pre-existing port locations. It's great for below platform applications with large camshafts or high performance motors., Shop On Sale Items Chevy 421 Chevy Small Block V8 Hot Rod Flexplate Mounting Bolts and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday., 19331470. SMALL-PORT VORTEC BOWTIE CYLINDER HEAD ASSEMBLY. Completely assembled, ready to bolt on. 185-cc intake ports. 65-cc exhaust ports. Use P/N 1470 exhaust gasket. Bare head P/N 19331471, available separately., May 22, 2023 ... The Truth About The Small Block Chevy 400. RatMaro•172K views · 22:37. Go to ... Mountains Garage: 421 Small Block Chevrolet Block Prep. Mountains ..., Perfect build-up for a 412 small block chevy. Ive learned to know that running a high-horsepower 412 (0.60 over 400) could be pushing the limit due to over heating & later engine failure.My original combo i had in mind was keith black 11.4:1 flat top slugs,Dart Pro-1 aluminum 230 heads w/2.08/1.60 valves,Herbert billet roller cam 261/270 @ 0.50 ..., Shop Nash 421 Chevy Small Block V8 Saginaw 3-Speed Muscle & Classic Car Adapters and Mounts and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday., 421 dyno results. Well i was on here a month or so ago asking about some cam pics for a street small block. Got lots of mixed answers and what kind of results i would get. Went do the dyno yesterday and i am pleased with the results. The build up is a pump gas 421 small block chevy with off the shelf cnc 227cc brodix track 1's and a small solid ..., SB Chevy pump gas 421 making a little rumble on the Dyno today. #enginedyno #cncmotorsports. Like. Comment. Share. 134 ..., The 800-cfm rating may seem excessive for a small-block, but we were confident that jetting changes would dial it in. A stock GM HEI distributor provided the fire. ... 421 hp at 5,400 and 448 lb ..., I’ve been missing my old Malibu something terrible. I cannot wait to hear it run again! Only THIS TIME, I’ve built an engine that pushes the limits of the ..., Street Package #5. Street 468-496 pump gas 655—720 hp. GM 4 ¼ bore block. PBM cast steel or GM 4" stroke crank. PBM 4340 I beam or GM forged steel rods. SRP or Mahle pistons + rings. Fel pro gaskets. Custom comp roller cam + Crower tappets. CNC ported Brodix or AFR heads., Westech's Steve Brule proposed a flogging of four Milodon small-block Chevy oil pumps on a 372ci small-block Chevy. While somewhat mild, this small-block cranked out nearly 500 hp through two ..., Shop Sunbeam 421 Chevy Small Block V8 Hot Rod Fuel Pump Block-Off Plates and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday., This is the 421 I built, Pump gas HYD roller he wanted a torque monster and that's what he got, I used the AFR 195 heads, Best Torque number 568 @4200 RPM Best HP number was 524 at 5500 RPM. This engine made the best HP & torque numbers with only 30 degrees of total timing. At 3400 RPM there was a dyno sheet that showed 550 Torque., Shop Chevy 421 Chevy Small Block V8 Hot Rod Clutch Linkage and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday., Clearancing the small block for a larger than stock stroke. This is an accumilation of pictures gathered from around the net. Some from a 383 build, some from a 434 build, but the clearancing is the same. No one can tell you 'how much' you will have to clearance for your particular combination of parts. This is just a guideline., Dec 27, 2012 · Yes we can upgrade the rods for $67.00 to arp 2000 bolts. We do use a torque plate. We blue print the block on our cnc Centroid machine. We wouldn't not use a torque plate on $1500.00 Dart block. No we don't mike each piston for each cyl hole. No one does this anymore, as pistons are all within 1-2 ten thous. , Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Chevy, Small Block, Kit Part Number: ESP-13010030 5.0 out of 5 stars ( 1 ), ADD. $59.99. Lukovich BBC Short Block Kits. Lukovich 460 through 746 ci Big Block Chevy Short Block Kits use name brand, quality components and include internal/external balancing with pin fitted rods and pistons. The block is machined, honed, race prepped, washed & lubricated, then sealed in a plastic bag ready for assembly. The Street & Strip ..., The panel recommended a Dart block. Left: The SHP (Special High Performance) block is an excellent upgrade or stock-replacement block. It is a great starting point for a street performance or sportsman racing engine. It is well suited for hot rodders, drag racers, circle track competitors, off-roaders, and high-performance marine enthusiasts., Shop Chevy K30 Pickup 421 Chevy Small Block V8 Classic Truck Valve Locks and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday., Shop On Sale Items 1970 Chevy C20 Suburban 421 Chevy Small Block V8 Crankshaft Main Bearing Cap Hardware and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday., 427 Econo Series Drag Race Short Block: $6195: 406, 421 or 434 Sportsman Series Drag Race Short Block: $6695: Drag Race Engines Econo Series - SBC: 427/640HP Econo Series Drag Race Engine: $13150: Drag Race Engines Sportsman Series - SBC: 434/710HP Sportsman Series Drag Race Engine: $14150: 434/735HP Sportsman Series Drag Race Engine: $15550 , Shop 421 Chevy Small Block V8, Engine Parts and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday. GIFT CARDS. DEALS. ... Small Block Chevy With HEI Cap (1) Diameter: 8.5 mm. $126.95 /each. Add to Cart. Powermaster | #91068124.