Valve Stem Oil Seal, Positive Stop, Viton® Rubber, 8.74mm Stem Diameter, 0.495 in, Guide Diameter, 0.600 in. O.D., Set of 16

Part Number: AFR-6613-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Exhaust Valve, Stainless Steel, 1.880 in. Diameter, .344 in. Stem, 5.450 in. Length, Each

Part Number: AFR-7631-1

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Valve, Replacement, Intake, Stainless, 2.350 in. Diameter, 5.500 in. Length, Chevy, Big Block, AFR, Each

Part Number: AFR-7627-1

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Rocker Arm Studs, 7/16-20 in. Thread, 2.010 in. Effective Stud Length, Chevy, Big Block, Exhaust, Set of 8

Part Number: AFR-6406-8

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Valve Guide, 11/32 in., Bronze, Exhaust, Chevy, Big Block, Each

Part Number: AFR-9041-1

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Valve Springs, Replacement, Dual, 629 lbs./in. Spring Rate, Electroplate Polishing, Solid Roller, Each

Part Number: AFR-8031-1

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Valve Guide, 11/32 in., Bronze, Intake, Chevy, Big Block, Each

Part Number: AFR-9042-1

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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: Monday 10/19/2026 if shipped by air

Valve Spring Seat, Steel, 1.640 in. I.D., 1.740 in. O.D., Each

Part Number: AFR-8046-1

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

AFR BB Chevy Oval Port & BB Ford Intake Seat 2.450 OD x 1.950 ID x .375

Part Number: AFR-9065

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2026 if ordered today

• Drop Ship
• Special Order

Valve Locks, 10 degree, 1-groove, Alloy Steel, Machined, 0.343 in. Stem Diameter, Pair

Part Number: AFR-9005-1

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Rocker Arm Studs, 7/16-14 in. Base Thread, 7/16-20 in. Rocker Arm Nut Thread, 2.00 in. Stud Length, Chevy, Ford, Big Block, Each

Part Number: AFR-6407-1

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Valve Spring Retainers, AFR Titanium Valve Spring Retainers, Titanium, 10 Degree, Each

Part Number: AFR-8507-1

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2026 if ordered today

• Drop Ship
• Special Order