Air Flow Research (AFR) Cylinder Heads & More

Valve Springs, Pacaloy Hydraulic Roller Spring 1.290 O.D., Premium Grade Chrome Silicon, Each

Part Number: AFR-8017-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve, Replacement, Intake, 2.020 in. Head Diameter, 0.313 in. Stem Diameter, 4.900 in. Overall Length, Stainless Steel, Chevy, LS1, Set of 8

Part Number: AFR-7207-8

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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: Tomorrow

Cylinder Heads, 195cc SBF Renegade Competition, Aluminum, Assembled, 72cc Chamber, 195cc Intake, Square Exhaust Port, Ford, Small Block Windsor, Pair

Part Number: AFR-1383-716

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Valve Spring Retainers, Chromoly Steel, 7 Degree, Single Spring, 1.250 in. O.D., Use with 8017 and 8019 Springs, Set of 16

Part Number: AFR-8514-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Retainer, 10 degree, Chromoly Steel, for Dual Valve Spring (1.450 in. Outer Spring o.d.), Set of 16

Part Number: AFR-8510-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Locks, 0.314 in. Stem Diameter, 7 Degree, 1-Groove Beadlock Style, Steel, Machined, Pair

Part Number: AFR-9007-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Valve Spring Retainers, Titanium, 10 Degree, 1.500 in. O.D., Use with 8000, 8002, 8005, 8016, and 8023 Springs, Each

Part Number: AFR-8505-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Stem Seal, Positive Stop, Viton®, 0.344 in. Stem Diameter, 0.530 in. Guide Diameter, Set of 16

Part Number: AFR-6611-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Rocker Arm Nut, Stud Girdle Replacement Nut Type, Full Roller, 7/16-20 in. Thread, Chevy, Ford, Set of 8

Part Number: AFR-6214-8

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Locks, 10 degree, 1-groove, Alloy Steel, Machined, 0.343 in. Stem Diameter, Set of 16

Part Number: AFR-9005-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

10 degree Machined Hardened Steel Valve Locks 8mm LS1 Bead Lock, Pair

Part Number: AFR-9009-1

5.0 out of 5 stars ( 1 )

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 ( 2 )

Estimated Ship Date: Tomorrow

Valve, Intake, Stainless Steel, 2.125 in. Diameter, 8mm Stem, 5.000 in. Length, Chevy, Set of 8

Part Number: AFR-7253-8

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Valves, Inconel, Exhaust, 1.600 in. Head Diameter, 0.315 in. Stem Diameter, 5.200 in. Length, Beadlock 1-Groove, Chevy, 6.0L, LS3, Set of 8

Part Number: AFR-7213-8

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Valve Springs, Replacement, Standard Style, Dual, 1.550 in. O.D., 640 lbs./in. Spring Rate, for Use with Solid Roller Camshafts, Each

Part Number: AFR-8001-1

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Valve Covers, Tall Height, Cast Aluminum, Black, AFR Logo, Chevy, Big Block, Pair

Part Number: AFR-6723

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• Free Shipping

Valve Spring Shim, 0.060 in. Thick, 1.450 in. Outside Diameter, 0.670 in. Inside Diameter, Set of 16

Part Number: AFR-6327-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Cylinder Head, 224cc Black Hawk Gen 3 Cylinder Head, Left Side, 2.165 in. Intake, 1.650 in. Exhaust, Assembled, Aluminum, Mopar Gen III Hemi, Each

Part Number: AFR-2517

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

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

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve, Replacement, Exhaust, Stainless Steel, 1.880 in. Head Diameter, 5.450 in. Length, Chevy, Big Block, Each

Part Number: AFR-7630-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Carburetor Spacer, Open Style, Phenolic Plastic, Black, 1.00 in. Thick, 4-Barrel, Square Bore, Each

Part Number: AFR-4450

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Cylinder Head, 185cc Black Hawk Gen 3 Cylinder Head, Left Side, 2.050 in. Intake, 1.590 in. Exhaust, Assembled, Aluminum, Mopar Gen III Hemi, Each

Part Number: AFR-2509

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Valve Spring, Standard, Single Spring, 1.270 in. Outer Spring Diameter, 0.645 in. Inner Spring Diameter, 1.080 in. Coil Bind Height, Each

Part Number: AFR-8019-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow