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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.
Showing In Stock Items. Show All 65 Items.
Main Bolts, 6-bolt Mains, Flanged Hex, Chevy GM, LS/LSX, Gen III/IV, Kit
Part Number: SUM-910229
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
BUILD IT WITH SUMMIT!
Summit Racing™ Cylinder Head Bolt Kits SUM-910211
Cylinder Head Fasteners, Bolt, 2004+ Chevrolet LS, Hex Head, Steel, Zinc Plated, Kit
Part Number: SUM-910211
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
1997-03 GM Gen.3 LS Head Bolts, Zinc Plated, Steel, Hex, Torque To Yield, Kit
Part Number: SUM-910210
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Water Pump/Timing Cover Fasteners, Bolts, Studs, 8740 Chromoly, 12.9 Grade, Ford, Mustang, 5.0L, 5.8L, Windsor, SBF, Kit
Part Number: SUM-910270
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer Bolt, Chromoly, Black Oxide, 12-Point, All Gen. 3/4 Chevy, 4.8, 5.3, 6.0L, 6.2L, 7.0L LS1, LS6, Each
Part Number: SUM-910257
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Cover Studs, Steel, Chrome, 1/4 in.-20 Thread, 1.400 in. Length, Set of 4
Part Number: SUM-910220
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Cylinder Head Bolts, 12-point, 8740 Chromoly, Black Oxide, 7/16-14 in. Thread, Chevy, Small Block, Kit
Part Number: SUM-910200
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Cylinder Head Dowel Pin, Solid, Chevy GM, LS/LSX, Gen III/IV For use with standard or 1/2 in. head studs. Set of 4
Part Number: SUM-910233
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer Bolt, Gen. 3 and 4 LS engines only. Hex Head, Chevy, 4.8, 5.3, 5.7, 6.0, 6.2L Each
Part Number: SUM-910262
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Cover Bolts, Replacement, Hex, Steel, Chrome, 1/4-20 in. Thread Size, Chevy, 5.0L, 5.7L, Set of 8
Part Number: SUM-910218
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bolts, Side Bolts Only, 6-bolt Style, Hex, Chevy, LS, Set of 10
Part Number: SUM-910229-3
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Engine Connecting Rod Bearing 91-02 INF/NIS 2.0L
Part Number: EGN-BB121325
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Engine Crankshaft Main Bearing Set 91-02 DOD/JEP 2.5L
Part Number: EGN-BC499J020
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Engine Crankshaft Main Bearing Set 91-02 INF/NIS 2.0L
Part Number: EGN-BC121350
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Repair Sleeve Kit Infiniti:G20 91-02
Part Number: FWB-SS3468
Not Yet Reviewed
Estimated Ship Date: Jun 4, 2026 if ordered today
Estimated Ship Date: Jun 4, 2026 if ordered today
Valve Cover Bolts, Replacement, Hex, Steel, Chrome, 1/4-20 in. Thread Size, 0.750 in. Thread Length, Set of 8
Part Number: SUM-910217
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bolts, 2-bolt Style, 12-point, 180,000 psi Yield Strength, Washers, Chevy, Small Block, Kit
Part Number: SUM-910202
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Cylinder Head Bolts,Extreme Duty, 6-point, 8740 Chromoly, Black Oxide, 7/16-14 in. Thread, Premium Quality, Chevy, Small Block, Kit
Part Number: SUM-910200-PRO
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bolts, Extreme Duty, 4-bolt Style, 6-point, Premium Quality, 190,000 psi Yield Strength, Washers, Chevy, Small Block, Kit
Part Number: SUM-910203-PRO
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Studs, 4-bolt Style, 180,000 psi Yield Strength, Washers, Nuts, Chevy, Small Block, Kit
Part Number: SUM-910204
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oil Pan Fasteners, LS Stainless Steel Oil Pan Bolt Sets, Flanged Hex Head, Stainless Steel, Natural, Chevy GM, LS/LSX, Gen III/IV, Kit
Part Number: SUM-910266
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Engine Connecting Rod Bearing 91-02 INF/NIS 2.0L
Part Number: EGN-BB121350
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Engine Connecting Rod Bearing 91-02 SAT 1.9L
Part Number: EGN-BB414J50
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Engine Crankshaft Main Bearing Set 91-02 INF/NIS 2.0L
Part Number: EGN-BC1213STD
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Engine Intake Valve 91-02 SAT 1.9L
Part Number: EGN-V2774
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
