Airflow Research (AFR) Engines & Components

Rocker Arm Nuts, Stud Girdle Replacement Nuts, Polylock, 3/8-24 in., Use with Small Block Chevy and Small Block Ford AFR Stud Girdles, Each

Part Number: AFR-6216-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Spring Locators, Valve Spring Seats, Inside Locating Shoulder Type, Chromoly, 0.570 in. I.D., 1.550 in. O.D., Set of 16

Part Number: AFR-8048-16

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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: Today

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: Today

Valve Spring Retainer, Titanium, 7 degree Lock, 1.245 in., Dual Spring, Set of 16

Part Number: AFR-8515-16

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 10, 2025 if ordered today

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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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Valves, Stainless Steel, Intake, 2.165 in. Head Diameter, 0.315 in. Stem Diameter, 5.195 in. Length, Beadlock 1-Groove, Chevy, 6.0L, LS3, Each

Part Number: AFR-7214-1

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

Part Number: AFR-7253-1

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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 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

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BB Ford Bullitt Stud Girdle

Part Number: AFR-6209

Not Yet Reviewed

Estimated Ship Date: Oct 10, 2025 if ordered today

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Valve, Replacement, Exhaust, Stainless Steel, 1.600 in. Diameter, Chevy, AFR LSX, Each

Part Number: AFR-7228-1

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Valve Springs, Solid Roller Spring 1.550 O.D. Custom PAC Racing Spring, Each

Part Number: AFR-8000-1

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Cylinder Head, 212cc Black Hawk Gen 3 Cylinder Head, Left Side, 2.125 in. Intake, 1.650 in. Exhaust, Assembled, Aluminum, Mopar Gen III Hemi, Each

Part Number: AFR-2521

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Valve, Exhaust, Inconel, 1.600 in. Head Diameter, 8.00mm Stem Diameter, 4.900 in. Overall Length, Chevrolet, LS1, Each

Part Number: AFR-7233-1

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Valve, Replacement, Intake, Stainless Steel, 1.600 in. Diameter, 8mm Stem, 5.100 in. Length, Ford, Each

Part Number: AFR-7264-1

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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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

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Guide Plates, 3/8 in. Push Rod Size, Raised Guide Plate Style, Black Oxide Finish, Each

Part Number: AFR-6109-1

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Valve Spring Locators, Inside Shoulder Type, 1.440 in. O.D., 0.740 in. I.D., Use with AFR 8020 Valve Springs, Steel, Set of 16

Part Number: AFR-8043-16

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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, Each

Part Number: AFR-8042-1

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Valve Cover Grommet, PCV, 1.250 in. Outside Diameter, 0.750 in. Inside Diameter, Each

Part Number: AFR-6733

3.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

Valve, Intake, Stainless Steel, 2.020 in. Diameter, .344 in. Stem, 4.903 in. Length, Chevy, Each

Part Number: AFR-7204

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

Part Number: AFR-8031-1

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .343 in. Stem, 4.970 in. Length, Each

Part Number: AFR-7219

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today