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.
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Valve Seats, Ductile Iron, Exhaust, 1.680 in. Outside Diameter, Chevy, Small Block, LS1, Set of 8
Part Number: TFS-30600274
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BUILD IT WITH SUMMIT!
LS Cylinder Head, 5.3L Specific, 64cc Chamber, 2.000 Int. Valve, Permanent Mold A-356, Manganese Guides, Ductile Seats, PAC Springs, 21 4N Stainless
Part Number: SUM-LS210CATH64
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Valve Seats, Ductile Iron, Intake, 2.125 Outside Diameter, Chevy, Small Block, LS1, Set of 8
Part Number: TFS-30600271
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Valve Seats, Ductile Iron, Exhaust, 1.657 in. Outside Diameter, Ford, Small Block, Set of 8
Part Number: TFS-51700272
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Valve Seats, Ductile Iron, Intake, 2.450 in. Outside Diameter, Chevy, Big Block, Set of 8
Part Number: TFS-41400271-8
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Valve Seat, Ductile Iron, Intake, 2.200 in. Outside Diameter, Ford, Cleveland, 8-Pack
Part Number: TFS-51600271
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Valve Seat, Nickel Aluminum-bronze, 11.00mm Thick, 33.00mm I.D., 43.00mm O.D., Each
Part Number: KPM-10-SB430
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Valve Seat Insert, Intake, Ductile Iron, 1.780 in. i.d., 2.200 in. o.d., 0.375 in. Thick, Chevy, Small Block
Part Number: AFR-9060
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Valve Seat Inserts, Exhaust, Ductile Iron, 1.350 in. I.D., 1.650 in. O.D., Chevrolet, Ford, Each
Part Number: AFR-9069
Estimated Ship Date: Tomorrow
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Valve Seat Insert, Exhaust, Ductile Iron, 1.600 in. i.d., 1.696 in. o.d., 0.375 in. Thick, Chevy, Small Block
Part Number: AFR-9070
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Valve Seat, Ductile Iron, Intake, 2.250 in. Outside Diameter, Chevy, Small Block, 18 Degree Heads, Each
Part Number: TFS-31800271
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Seat, Ductile Iron, Intake, 2.087 in. Outside Diameter, Ford, Small Block, Set of 8
Part Number: TFS-51400271-8
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Valve Seat, Nickel Aluminum-bronze, 11.00mm Thick, 27.00mm I.D., 36.50mm O.D., Each
Part Number: KPM-10-SB365
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Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Seat, Ductile Iron, Intake, Ford, 4.6, 5.4L, Set of 4
Part Number: TFS-51900271
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Estimated Ship Date: Tomorrow
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Valve Seats, Ductile Iron, Exhaust, 2.000 in. Outside Diameter, Ford, Big Block, Set of 8
Part Number: TFS-54400272
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Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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Valve Seat, Nickel Aluminum-bronze, 11.00mm Thick, 34.50mm I.D., 45.00mm O.D., Each
Part Number: KPM-10-SB450
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Estimated Ship Date: Tomorrow
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Valve Seat Inserts, Intake, Ductile Iron, 1.720 in. I.D., 2.132 in. O.D., Chevrolet, Ford, Each
Part Number: AFR-9059
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Estimated Ship Date: Tomorrow
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Valve Seat Insert, Intake, Ductile Iron, 2.000 in. i.d., 1.570 in. o.d., 0.375 in. Thick, Chevy, Small Block
Part Number: AFR-9064
Not Yet Reviewed
Estimated Ship Date: Tomorrow
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Valve Seats, Ductile Iron, Exhaust, 1.625 in. Outside Diameter, Chevy, Small Block, LS1, Set of 8
Part Number: TFS-30600272
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Seats, Ductile Iron, Intake, 2.450 in. Outside Diameter, Chevy, Big Block, Each
Part Number: TFS-41400271
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Seat, Ductile Iron, Intake, 2.507 in. Outside Diameter, Ford, Big Block, Each
Part Number: TFS-54400271
Not Yet Reviewed
Estimated Ship Date: Tomorrow
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Valve Seat, Ductile Iron, Exhaust, 1.875 in. Outside Diameter, Chrysler, Dodge, Plymouth, Big Block, Set of 8
Part Number: TFS-61600272
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Seats, Ductile Iron, Exhaust, 1.800 in. Outside Diameter, Ford, Big Block, Set of 8
Part Number: TFS-53400272
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Estimated Ship Date: Tomorrow
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Valve Seat, Ductile Iron, Trick Flow Replacement Exhaust, Ford, 4.6, 5.4L, Set of 4
Part Number: TFS-51900272
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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