Engines & Components
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Engines & Engine Parts
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your daily driver.
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Pulley, Alternator, Overdrive, Serpentine, 8-Groove x 2.28 in. Diameter, .669 in. Bore, Universal, Each
Part Number: PWM-108
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Summit Factory Performance Stage 2 LS Cam, 227/239 108 L/S, .551/.551 Lift, Vortec LS1 LS2 LS6 LS3 LS7 LQ4 LQ9, Summit's version of Factory Stage 2
Part Number: SUM-8704
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Tall, Cast Aluminum, Polished, Chevrolet Logo, Chevy, Small Block, Pair
Part Number: PRO-141-108
Estimated Ship Date: Today
Estimated Ship Date: Today
Freeze Plug Kit, Brass, Ford, 289, 302, 351W, Kit
Part Number: PIO-PE-108-B
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearings, .010 Crankshaft Undersize, Chevy, Small Block, Large Journal, Set of 8
Part Number: CLE-CB663P108
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Hydraulic Roller, Advertised Duration 296/300, Lift .600/.600, Lobe Sep. 108, Chrysler 383/440, Each
Part Number: TFS-61602003
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Vintage Series. Perimeter Bolt, Tall, Finned, Cast Aluminum, Back Finish, Chevy, 4.3-6.6L, Pair
Part Number: HLY-241-108
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro SBC Stage 6 Hyd. Flat-Tappet 4/7 Firing Order Swap Cam, 242/248 Dur., 108 LSA + 2 Adv, .510/.518 1.5 Ratio, .544/.553 1.6 Ratio, 2600-6600 Range
Part Number: SUM-1205
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Mechanical Flat Tappet, Advertised Duration 282/286, Lift .531/.542, Chevy, Small Block, Each
Part Number: SUM-CT108
Estimated Ship Date: Today
Estimated Ship Date: Today
Freeze Plugs, Steel, 0.625 in. Diameter, Height 0.220 in., Chevy, Geo, Set of 10
Part Number: RNB-555-108
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, EMI Thunder, Tall, Angle Cut Design, Plain Top, Cast Aluminum, Matte Black Powdercoated, Chevy, Big Block, Pair
Part Number: EDM-108-02MB
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Cam and Lifters, Mechanical Flat Tappet, Advertised Duration 282/286, Lift .531/.542, Chevy, Small Block, Kit
Part Number: SUM-CT108K
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Expansion Plugs, Freeze Plugs, Brass, Ford, Lincoln, Mercury, Small Block Windsor, Kit
Part Number: MEL-MPE-108BR
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, EMI Thunder, Tall, Angle Cut Design, Plain Top, Cast Aluminum, Polished, Chevy, Big Block, Pair
Part Number: EDM-108-02P
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Freeze Plug - Each - steel
Part Number: MEL-MPC-108
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro SBC Stage 4 Hyd. Flat-Tappet 4/7 Firing Order Swap Cam, 228/236 Dur., 108 LSA + 2 Adv, .473/.495 1.5 Ratio, .505/.528 1.6 Ratio, 2000-6200 Range
Part Number: SUM-1203
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, EMI Thunder, Tall, Angle Cut Design, Plain Top, Cast Aluminum, Purple Powdercoated, Chevy, Big Block, Pair
Part Number: EDM-108-02PR
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Engine Oil Filler Cap and Bung, Round, Screw-in, Billet Aluminum, Matte Black, Kit
Part Number: EDM-108-25MB
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Valve Cover Breather, Round, Push-in, Plain Top, Billet Aluminum, Matte Black Powdercoated, 1.250 in. Hole Size, Each
Part Number: EDM-108-80MB
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Valve Cover Breather, Baffled, Billet Aluminum, Rectangular, 1/4 in. Fasteners and Drilling Required, Machined, Each
Part Number: EDM-108-08M
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Valve Cover Breather, Round, Push-in, Plain Top, Billet Aluminum, Polished, 1.250 in. Hole Size, Each
Part Number: EDM-108-80P
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Engine Oil Filler Cap and Bung, Round, Screw-in, Billet Aluminum, Machined, Kit
Part Number: EDM-108-25M
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
CCS Oil Catch Can Kit, LS Water Pump Mount, for Chevy SS, PPV Caprice, G8, Others
Part Number: IRP-CCS-GM-108
Not Yet Reviewed
Estimated Ship Date: May 15, 2026 if ordered today
Estimated Ship Date: May 15, 2026 if ordered today
Rod Bearings, Direct Replacement,Tri-Metal, TM-77, Set of 8
Part Number: CLE-CB743P108
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve cover cap & bung set, billet aluminum, weld or screw on, 2 ?÷ round base, bright red fusioncoat finish
Part Number: EDM-108-25R
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
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