Air Flow Research (AFR) Cylinder Heads & More

Valve Cover Breather, Round, Push-in, Aluminum, Natural, 2.5 in. Height, 1.25 in. Hole Size, Each

Part Number: AFR-6731

5.0 out of 5 stars ( 13 )

Estimated Ship Date: Today

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: Today

Guide Plates, Flat, Steel, Hardened, 5/16 in. Pushrod Slot, Ford, Chevy, Small Block, Small Block Chevy, Each

Part Number: AFR-6103-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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

Part Number: AFR-6722

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Valve, Intake, Dished, 2.250 in. Head Diameter, 0.250 in. Over Installed Length, Chevy, Big Block, Each

Part Number: AFR-7620-1

Not Yet Reviewed

Estimated Ship Date: Today

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

Not Yet Reviewed

Estimated Ship Date: Today

Valve Spring Locators, Outside Shoulder Type, 1.380 in. O.D., 0.570 in. I.D., Use with AFR 8017 and 8019 Valve Springs, Steel, Set of 16

Part Number: AFR-8042-16

Not Yet Reviewed

Estimated Ship Date: Today

Rocker Arm Nuts, Stud Girdle Replacement Nuts, Full Roller, Polylock, 7/16-20 in., 2.60 in. Overall Length, Set of 8

Part Number: AFR-6215-8

Not Yet Reviewed

Estimated Ship Date: Today

Header and Exhaust Manifold Gasket, Paper, Square Port, 1.430 in. x 1.400 in., 0.030 in. Thickness, Ford, Small Block, Pair

Part Number: AFR-6916

Not Yet Reviewed

Estimated Ship Date: Today

Rocker Arm Studs, 3/8-24 in. Thread, 1.895 in. Effective Stud Length, Set of 16

Part Number: AFR-6409-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Cylinder Heads, 260cc LS3 Mongoose, Assembled, Aluminum, 69cc Chamber, Rectangular Port, for 4.0 in. and Larger Bore, Chevy, Small Block LS, Pair

Part Number: AFR-1845

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Valve, Intake, Stainless Steel, 2.080 in. Diameter, 8mm Stem, 5.000 in. Length, Chevy, Set of 8

Part Number: AFR-7255-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Cylinder Heads, Race Porting, Aluminum, Assembled, 65cc Chamber, 227cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1068

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

• Free Shipping

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, Set of 8

Part Number: AFR-6407-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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: Today

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: Today

• Free Shipping

Valve Springs, Replacement, Dual, 640 lbs./in. Spring Rate, 1.150 in. Coil Bind Height, 1.550 in. O.D., for Use with Solid Roller Camshafts, Set of 16

Part Number: AFR-8001-16

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

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

Part Number: AFR-6611-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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: Today

Gaskets, Manifold, Intake, 200cc, Printoseal, 2.33 in. x 1.35 in. Port, .060 in. Thick, Ford, Small Block, Pair

Part Number: AFR-6912

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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: Today

Cylinder Heads, 385cc Magnum BBC Competition Racing Heads, Assembled, Aluminum, 121cc Chamber, Rectangular Intake Port, Chevy, 7.4L Big Block, Pair

Part Number: AFR-2020-TI

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

SBF STG2 Hyd Roller Cam 228/232 Lift 563/566 LSA 112 +4

Part Number: AFR-6002

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Cylinder Heads, Aluminum, Assembled, 190cc Intake, 64cc Exhaust, 65cc Chamber, Chevy, Small Block, Pair

Part Number: AFR-0912

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Free Shipping

Valves, Replacement Stainless Steel Valves, Intake, 2.020 in. Valve Head Diameter, 8.00mm Stem, 5.000 in. Length, Chevrolet, Ford, Each

Part Number: AFR-7257-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today