en-us Sat, 05 Sep 2026 12:05:36 GMT 184795910 https://media.racingjunk.com/electronic-efi/184795910/gm-d585-coil-pack-bracket-kit.html Designed to complement our Pontiac 24X EFI system. Bracket kit places all 8 coils behind intake manifold where the distributor once resided. Cam synchronizer is still accessible underneath coils. Must use the GM D585 round Coil packs with or without heat sink. When wired up, your engine will look like it still has a distributor. Comes as raw machined aluminum. Paint or coat as desired. Fits All Traditional Pontiac, Buick & Oldsmobile Engines.

]]> Engine Parts: Fuel Injection: Electronic/EFI Fri, 04 Sep 2026 07:50:07 GMT 184687920 https://media.racingjunk.com/carburetors/184687920/braswell-custom-1150cfm-pro-series-modified-carburetor.html Braswell Custom 1150 Pro Series 4500 Modified Dominator Carburetor BRAND NEW! Braswell Carburetion has been a Leading carburetor modifier for many of the top NHRA, IHRA, Nascar teams for 20 plus years and holds championships in all. He’s done it all over the years. Braswell carburetors are considered very high end usually race only applications. All components in this carb has been Designed, manufactured or co designed by Dave himself. Recommended for engines making 1000+ horse power…

]]> Engine Parts: Carburetors Fri, 04 Sep 2026 07:50:07 GMT 184720565 https://media.racingjunk.com/heads/184720565/cnc-ported-gm-lt4-cylinder-heads-assembled-.html We start with brand-new GM LT4 cylinder heads, disassemble them and throw out the stock springs and exhaust valves. Our CNC-porting of GM LT heads significantly improves airflow of these heads. Our process for machining these heads starts with CNC porting on our 5-axis. This is followed by CNC valve jobbing and bowl blending in a single operation on our Newen CNC seat & guide machine. Click BUY NOW to get over to our website and see a video of the Newen at work. The stock LT heads are known…

]]> Engine Parts: Heads Fri, 04 Sep 2026 07:50:05 GMT 184695272 https://media.racingjunk.com/heads/184695272/lt1-lt4-cylinder-head-porting-upgrade-service.html Our CNC-porting of GM LT heads significantly improves airflow of these heads. The stock LT heads are known to have valve guide wear issues. We replace the factory guides with CHE valve guides made from CHE's proprietary bronze alloy. This extends the heads' longevity. We know what makes power and also survives the beating of competition. It's not chasing peak air flow at max lift by excessively cutting away the metal around the valve guides. Peak air flow occurs at only one…

]]> Engine Parts: Heads Fri, 04 Sep 2026 07:50:05 GMT 184554789 https://media.racingjunk.com/oil-pumps-pans-system/184554789/f-body-ls-oil-pan-kit.html These are take off pans that have been cleaned via ultrasonic and vapor honing. Part number on the pan is GM 12558899 (discontinued). Not eligible for return. Please verify fitment prior to purchase.

]]> Engine Parts: Oil Pumps/Pans/System Fri, 04 Sep 2026 07:50:05 GMT 184523782 https://media.racingjunk.com/blowers/184523782/star-racer-blower-belts-alkydigger.com.html Alkydigger.com Stocking Dealer for RCD Engineering and Star Racer 8mm 11mm & 14mm Blower Belts Finest Brands made by Anyone , Anywhere . Alkydigger is long known to be your Premier Supercharger Stop for The Blower Shop- and Gates- and STAR RACER Carbon and Kevlar Belts

]]> Engine Parts: Blowers Fri, 04 Sep 2026 07:50:05 GMT 184397187 https://media.racingjunk.com/rotating-assemblies/184397187/555ci-bbc-rotating-assembly-callies-diamond.html These are the rotating assemblies we use in our Dart 9.800" deck height, BBC engine builds. Our standard geometry is a 4.250" stroke with a 4.560" diameter cylinder bore which yields 555 cubic inches of displacement. The Callies crank and rods are offered at both the Compstar (imported) and Made-in-USA Magnum/Ultra Enforcer levels. The Ultra Enforcer rods can be ordered in either H-beam or I-beam designs. The 4,560" Diamond pistons we stock are 10cc and 40cc dome sizes. We also carry the…

]]> Engine Parts: Rotating Assemblies Fri, 04 Sep 2026 07:50:05 GMT 184397172 https://media.racingjunk.com/rotating-assemblies/184397172/ls-rotating-assembly-with-callies-compstar-8-cwt-crank.html This rotating assembly features a fully counterweight Callies Compstar crank with either a stock 3.625 inch stroke or 4.000 inch stroke with matching Compstar H-beam rods. The Manley Platinum Series, flat-top pistons with 4.030 inch bore are ideal for naturally aspirated applications. For an additional charge, the set can be computer balanced on our Fentech balancer to +/- 1 gram. The stock stroke and 30-over pistons yield a displacement of 370 cubic inches. The 4.000 inch crank brings…

]]> Engine Parts: Rotating Assemblies Fri, 04 Sep 2026 07:50:05 GMT 184014135 https://media.racingjunk.com/blowers/184014135/xr1-8-71-tbs-blower-setup-sb-or-bb-chevy.html 8-71 Blower - TBS XR-1 Race Blower Package STD (17.25 Case) SB, or BB Chevy Complete Setup TBS XR1 8-71 w 123.5 degree rotors- Hottest 8-71 on the market -Complete Race Setup for BB Chevy or SB Chevy - * Makes more boost than any known 10-71 blower XR-1 8-71 Black Hard Anodized TBS Blower Includes Cover - Add 12 Bolt Snout For classes that require a 8-71, but you need Ultra Boost. -Competition Manifold w Burst Panel Competition Outboard Idler 8mm Drive with Star Racer Carbon Belt 12…

]]> Engine Parts: Blowers Fri, 04 Sep 2026 07:50:05 GMT 183958647 https://media.racingjunk.com/blowers/183958647/bb-chevy-std-or-tall-deck-10-71-blower-carb-package-.html BB Chevy Blower Package Std or Tall Deck 10-71 - Blower Shop billet Case Billet Rotors Polished Blower w 2 Quick Fuel Carbs, Scoop, linkage, lines 10-71 Billet-High Helix setup with Carbs , lines, scoop , ready to go . Complete Blower Setup- for Big Block Chevy Standard Deck engines- with Billet 10-71 Blower, with Billet Rotors, Hard Anodized - Dual Quick Fuel 950 Carbs, Polished line kit, Polished Scoop with air filters- Linkage kit using a 2039 Blower Shop Blower Forward Offset - Same…

]]> Engine Parts: Blowers Fri, 04 Sep 2026 07:50:05 GMT 183196028 https://media.racingjunk.com/blowers/183196028/250-billet-low-profile-blower-kit-bb-chevy-blower-shop.html Lots of guys have been installing these on 13-1 and 14-1 compression engines and allowing the blower to help them overcome bad air or high elevation weather. Makes a much more consistent car, and a few have picked up .4 et by adding just the blower. All our Enderle and Hilborn injector hats will fit, as well as we have an Assassinator throttle body similar to a Ron's Terminator that will work fine for alcohol injection . See part 3 3121 at Alkydigger Now with 2" Wide 8mm…

]]> Engine Parts: Blowers Fri, 04 Sep 2026 07:50:05 GMT 183126704 https://media.racingjunk.com/cranks/183126704/callies-custom-ultra-billet-ls-crankshaft.html This is the crank we use when going after BIG POWER. Callies Ultra billets are machined from Premium Grade (Para-Pure) Timken alloy steel. From the raw materials, through the foundry to Callies plant in Fostoria Ohio, these crankshafts are 100% MADE in USA. This high quality Timken steel alloy has been formulated to create a level of toughness that is unmatched in the crankshaft industry. The fully counter-weighted design and heat treatments further increase the torque these cranks can handle.…

]]> Engine Parts: Cranks Fri, 04 Sep 2026 07:50:05 GMT