Engines & Components

Engine Block, Cast Iron, 4-Bolt Mains, 4.495 in. Bore, 9.500 in. Deck, 55mm Cam Bore, Billet Steel Main Cap, 2-Piece Rear Seal, Chevy, Big Block, Each

Part Number: WRL-095013-55

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Engine Block, Cast Iron, 400 Mains, 0.904 in. Lifter, Billet Main Caps, 4.120 in. Bore, Raised Cam, 2-Piece Rear Main Seal, Chevy, Small Block, Each

Part Number: WRL-084135RC-904

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Cylinder Heads, Aluminum, 245cc Intake Runner Volume, 80cc Exhaust Runner Volume, SBC, Pair

Part Number: AFR-1139-TI

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Cylinder Heads, 245cc NPP SBC Eliminator Racing, Aluminum, Bare, 80cc Chamber, 245cc Intake, Angle Plug, Chevrolet, Small Block, Pair

Part Number: AFR-1140NP

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Cylinder Heads, 220cc Std Exh 75cc Comp Pkg With (4) ARP 3/8" Head Studs included, NO PARTS

Part Number: AFR-1201NP

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Cylinder Heads, 227cc Std Exh 75cc Comp Pkg With (4) ARP 3/8" Head Studs included, NO PARTS

Part Number: AFR-1206NP

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Cylinder Heads, 235cc Std Exh 80cc Comp Pkg With (4) ARP 3/8" Head Studs included, NO PARTS

Part Number: AFR-1210NP

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Cylinder Heads, 235cc Spd Port 80cc Comp Pkg With (4) ARP 3/8" Head Studs included, NO PARTS

Part Number: AFR-1212NP

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Estimated Ship Date: Feb 5, 2026 if ordered today

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AFR 24 BBC Cylinder Head 305cc Partially CNC Ported, w/valve job, w/ 121cc CNC chambers, NO PARTS, ready for a

Part Number: AFR-3050-1

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Cylinder Heads, 325cc Magnum BBC, Aluminum, Bare, 117cc Chamber, 325cc Intake, Round Exhaust Port, Chevrolet, Big Block, Pair

Part Number: AFR-3250

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Cylinder Heads, 325cc Magnum BBC, Aluminum, Bare, 121cc Chamber, 325cc Intake, Square Exhaust Port, Chevrolet, Big Block, Pair

Part Number: AFR-3250-1

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Cylinder Heads, Aluminum, 345cc Intake, Partially CNC Ported, with Valve Job, 121cc CNC Chambers, Bare, BBC, Pair

Part Number: AFR-3450-1

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Estimated Ship Date: Feb 5, 2026 if ordered today

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AFR 24° BBC Cylinder Head 377cc fully CNC Ported, 121cc chambers, w/valve job, NO PART, ready for assembly, hard coat anodize

Part Number: AFR-3575B

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Cylinder Heads, Aluminum, Assembled, 72cc Combustion Chamber, 185cc Intake, Ford, Small Block, Pair

Part Number: AFR-1429

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Cylinder Heads, Aluminum, Bare, 58cc Combustion Chamber, 220cc Intake, Ford, Small Block, Pair

Part Number: AFR-1455

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Cylinder Heads, 210cc LSX Mongoose Street, Aluminum, Bare, 66cc Chamber, 185cc Intake, Chevrolet, LS, Pair

Part Number: AFR-1520

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Cylinder Heads, LSX Mongoose, Bare, Aluminum, 72cc Combustion Chamber, 230cc Intake, Chevy, 5.7L LS, Pair

Part Number: AFR-1640

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Estimated Ship Date: Feb 5, 2026 if ordered today

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AFR 24° BBC Cylinder Head 305cc Partially CNC Ported, 117cc chambers, w/valve job, NO PART, ready for assembly, hard coat anodize

Part Number: AFR-3050B

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Cylinder Heads, Magnum, Aluminum, Bare, 121cc Chamber, 315cc Intake, Chevy, Pair

Part Number: AFR-3150

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Estimated Ship Date: Feb 5, 2026 if ordered today

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AFR 24° BBC Cylinder Head 325cc Partially CNC Ported, 117cc chambers, w/valve job, NO PART, ready for assembly, hard coat anodize

Part Number: AFR-3250B

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Estimated Ship Date: Feb 5, 2026 if ordered today

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AFR 24 BBC Cylinder Head 335cc fully CNC ported, 121cc chambers, w/ valve job, NO PARTS, ready for assembly

Part Number: AFR-3350

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Estimated Ship Date: Feb 5, 2026 if ordered today

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AFR 24° BBC Cylinder Head 345cc Partially CNC Ported, 117cc chambers, w/valve job, NO PART, ready for assembly, hard coat anodize

Part Number: AFR-3450B

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Cylinder Heads, 357cc Magnum BBC, Aluminum, Bare, 121cc Chamber, 357cc Intake, Round Exhaust Port, Chevrolet, Big Block, Pair

Part Number: AFR-3570

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Estimated Ship Date: Feb 5, 2026 if ordered today

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AFR 24° BBC Cylinder Head 357cc fully CNC Ported, 121cc chambers, w/valve job, NO PART, ready for assembly, hard coat anodize

Part Number: AFR-3570B

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Cylinder Heads, 385cc Magnum BBC Competition Racing Heads, Aluminum, Bare, 121cc Chamber, 385cc Intake, Round Exhaust Port, Chevrolet, Big Block, Pair

Part Number: AFR-3580

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Estimated Ship Date: Feb 5, 2026 if ordered today

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