Cylinder Heads

Valve Seat, Ductile Iron, Exhaust, 1.657 in. Outside Diameter, Ford, Small Block, Each

Part Number: TFS-51700272-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Seat, Ductile Iron, Exhaust, 1.657 in. Outside Diameter, Ford, Small Block, Each

Part Number: TFS-51400272-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Seat, Powdered Metal, 11.00mm Thick, 32.00mm I.D., 42.00mm O.D., Each

Part Number: KPM-10-SC420

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Stock Replacement Engine Valve Lifter Guide

Part Number: MEL-MLG104

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

Valve Guide, Intake, Bronze, Ford, 351C, 351M, 400, Each

Part Number: TFS-51600251-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Cylinder Head Fasteners, OE Replacement, Bolt Style, 12-point Head, Steel, Natural, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: ADO-11610681

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Guide, Exhaust, Bronze, Chevy, Small Block, Each

Part Number: TFS-30400252-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Seat, Powdered Metal, 9.50mm Thick, 23.00mm I.D., 31.00mm O.D., Each

Part Number: KPM-10-SC310

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Stem Oil Seal, Positive Stop, Viton® Rubber, 8.74mm Stem Diameter, 0.513 in, Guide Diameter, 0.675 in. O.D., Each

Part Number: AFR-6614

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Estimated Ship Date: Tomorrow

Valve Stem Oil Seal, Positive Stop, Viton® Rubber, 8 mm Stem Diameter, 0.490 in, Guide Diameter, 0.620 in. O.D.,

Part Number: AFR-6615

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Cylinder Head Dowel Pins, Stock Replacement, GM, Gen III/IV LS, Each

Part Number: BTC-BTR70326

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Cylinder Head Dowel Pins, Ford, Mercury, Set of 4

Part Number: FEL-ES70744

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• $50.00 Summit Bucks

Cylinder Head Fastener, Head Bolt without Dome, 12-point, 1/2-13 in. Thread, Steel, Black, Dodge, Jeep, Each

Part Number: CWA-6035514

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Cylinder Head Fastener, Head Bolt, 1/2 in. Thread, Steel, Black, Jeep, Each

Part Number: CWA-J3172330

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Head Bolt, Hex, Chevrolet, Gen V , LT1, Each

Part Number: NAL-11546959

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Bolt, LS Engine Coolant Plug Fastener, 6mm x 1.0 Thread, Hex, Steel, Chevrolet, Pontiac, Each

Part Number: NAL-11588714

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Cylinder Head Dowel Pins, Ford, Lincoln, Mercury, Big Block, FE/385 Series, Set of 4

Part Number: PIO-S-1113

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Cylinder Head Dowel Pins, Ford, Lincoln, Mercury, Merkur, L4/V6, Set of 4

Part Number: FEL-ES74011

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

• $50.00 Summit Bucks

Head Bolt, 11mm, Hex, Cadillac, Chevy, Small Block Chevy, LS, Each

Part Number: NAL-19258707

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Cylinder Head Dowel Pin, Ford, 5.0L, 5.8L, Set of 4

Part Number: PIO-839003

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Head Bolt, 8mm, Hex, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Small Block Chevy, LS, Each

Part Number: NAL-12558840

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Guide, Powersports, Cast Iron, Intake, Each

Part Number: KPM-20-2052C

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Seat, Powdered Metal, 9.50mm Thick, 26.00mm I.D., 34.00mm O.D., Each

Part Number: KPM-10-SC340

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Seats - K-10 Seat 70000 Series AOD 1.2992

Part Number: DUR-71173

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Seats - K-10 Seat 70000 Series AOD 2.17

Part Number: DUR-71783-5

Not Yet Reviewed

Estimated Ship Date: Tomorrow