Engines & Components
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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.
FORD 302 Main Girdle Stud Kit, 4135 ChromolyPRW Steel Studs, Includes 10ea 1/2" Longer Studs, 7/16"-14/20 x 4.80" Studs, Nuts & Washers.
Part Number: PQX-1000202
Not Yet Reviewed
Estimated Ship Date: Sep 16, 2025 if ordered today
Estimated Ship Date: Sep 16, 2025 if ordered today
Pistons, AutoTec SBC, 4.165, 3.48, Inverted Dome/Milled Dish 6, 0.927, SBC 23°4.125, Sold as a set of 8.
Part Number: PIS-1000202
Not Yet Reviewed
Estimated Ship Date: Sep 23, 2025 if ordered today
Estimated Ship Date: Sep 23, 2025 if ordered today
CHEV 454, Stud Kit, Main Girdle, Includes 10ea, 1/2" Longer Studs, 1/2"-13/20 x 5.313" Studs, PRW Fasteners & Hardware.
Part Number: PQX-1000209
Not Yet Reviewed
Estimated Ship Date: Sep 16, 2025 if ordered today
Estimated Ship Date: Sep 16, 2025 if ordered today
CHEV 350 Stud Kit, Main Girdle, , Includes 10ea, 1/2" Longer Studs, 7/16" -14/20 x 5.00" Studs, PRW Fasteners & Hardware.
Part Number: PQX-1000203
Not Yet Reviewed
Estimated Ship Date: Sep 16, 2025 if ordered today
Estimated Ship Date: Sep 16, 2025 if ordered today
FORD 351W, Stud Kit, Main Girdle, Includes 10ea, 1/2" Longer Studs, 1/2" - 13/20 x 5.00" Studs, PRW Fasteners & Hardware.
Part Number: PQX-1000205
Not Yet Reviewed
Estimated Ship Date: Sep 16, 2025 if ordered today
Estimated Ship Date: Sep 16, 2025 if ordered today
CHEV 400, Stud Kit, Main Girdle, Includes 10ea, 1/2" Longer Studs, 7/16" -14/20 x 5.00" Studs, PRW Fasteners & Hardware.
Part Number: PQX-1000207
Not Yet Reviewed
Estimated Ship Date: Sep 16, 2025 if ordered today
Estimated Ship Date: Sep 16, 2025 if ordered today
Pistons, Forged, 4.155 in. Bore, 3.750 in. Stroke, Dish Top, 5.700 in. Rod Length, 0.927 in. Pin Diameter, SBC 23 degree 4.000, Chevy, Set of 8
Part Number: PIS-1000205
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, AutoTec SBC, 4.125, 3.75, Inverted Dome/Milled Dish 6, 0.927, SBC 23°4.125, Sold as a set of 8.
Part Number: PIS-1000207
Not Yet Reviewed
Estimated Ship Date: Sep 23, 2025 if ordered today
Estimated Ship Date: Sep 23, 2025 if ordered today
Pistons, AutoTec SBC, 4.155, 3.75, Inverted Dome/Milled Dish 6, 0.927, SBC 23°4.125, Sold as a set of 8.
Part Number: PIS-1000209
Not Yet Reviewed
Estimated Ship Date: Sep 23, 2025 if ordered today
Estimated Ship Date: Sep 23, 2025 if ordered today
Pistons, AutoTec SBC, 4.155, 3.48, Inverted Dome/Milled Dish 6, 0.927, SBC 23°4.125, Sold as a set of 8.
Part Number: PIS-1000201
Not Yet Reviewed
Estimated Ship Date: Sep 23, 2025 if ordered today
Estimated Ship Date: Sep 23, 2025 if ordered today
APGP 041650 0430 134 C-33 GAS PORTED STEEL TOP#
Part Number: TSR-100020GP
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
APGPF 041650 0430 134 C-33 GAPLESS GAS PORTED STEEL TOP
Part Number: TSR-100020GPF
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Pistons, AutoTec SBC, 4.165, 3.75, Inverted Dome/Milled Dish 5.7, 0.927, SBC 23°4.125, Sold as a set of 8.
Part Number: PIS-1000206
Not Yet Reviewed
Estimated Ship Date: Sep 23, 2025 if ordered today
Estimated Ship Date: Sep 23, 2025 if ordered today
Pistons, AutoTec SBC, 4.145, 3.75, Inverted Dome/Milled Dish 6, 0.927, SBC 23°4.125, Sold as a set of 8.
Part Number: PIS-1000208
Not Yet Reviewed
Estimated Ship Date: Sep 23, 2025 if ordered today
Estimated Ship Date: Sep 23, 2025 if ordered today
Pistons, AutoTec SBC, 4.145, 3.48, Inverted Dome/Milled Dish 6, 0.927, SBC 23°4.125, Sold as a set of 8.
Part Number: PIS-1000200
Not Yet Reviewed
Estimated Ship Date: Sep 23, 2025 if ordered today
Estimated Ship Date: Sep 23, 2025 if ordered today
Pistons, AutoTec SBC, 4.125, 3.75, Inverted Dome/Milled Dish 5.7, 0.927, SBC 23°4.125, Sold as a set of 8.
Part Number: PIS-1000203
Not Yet Reviewed
Estimated Ship Date: Sep 23, 2025 if ordered today
Estimated Ship Date: Sep 23, 2025 if ordered today
Pistons, AutoTec SBC, 4.145, 3.75, Inverted Dome/Milled Dish 5.7, 0.927, SBC 23°4.125, Sold as a set of 8.
Part Number: PIS-1000204
Not Yet Reviewed
Estimated Ship Date: Sep 23, 2025 if ordered today
Estimated Ship Date: Sep 23, 2025 if ordered today
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