Airflow Research (AFR) Engines & Components

Cylinder Heads, Renegade 20, Aluminum, 185cc Intake Runner, 58cc Chamber, Ford, Pair

Part Number: AFR-1397

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: AFR-1421

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

Cylinder Heads, Race, Aluminum, Assembled, 121cc Chamber, 305cc Intake Runner, Chevy, Big Block, Pair

Part Number: AFR-2100-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

AFR 24° BBC Cylinder Head 305cc Partially CNC ported, 117 cc Chambers, Race Ready, Assembled, Hard Coat Anodize

Part Number: AFR-2100B

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

AFR 24° BBC Cylinder Head 325cc Partially CNC ported, 117 cc Chambers, Race Ready, Assembled, Hard Coat Anodize

Part Number: AFR-2101B

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

AFR 24° BBC Cylinder Head 345cc Partially CNC ported, 117 cc Chambers, Race Ready, Assembled, Hard Coat Anodize

Part Number: AFR-2110B

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

Cylinder Heads, 305cc Magnum BBC, Aluminum, Bare, 117cc Chamber, 305cc Intake, Round Exhaust Port, Chevrolet, Big Block, Pair

Part Number: AFR-3050

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: AFR-3150

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: AFR-3250

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: AFR-3250-1

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: AFR-3350

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

Cylinder Heads, Aluminum, Bare, As Cast, 345cc Intake Runner, Chevy, Big Block, Pair

Part Number: AFR-3450

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: AFR-3450-1

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: AFR-3570

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

Cylinder Heads, 377cc Magnum BBC Competition Racing Heads, Aluminum, Bare, 121cc Chamber, 377cc Intake, Round Exhaust Port, Chevrolet, Big Block, Pair

Part Number: AFR-3575

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

AFR 24° BBC Cylinder Head 385cc fully CNC Ported, 121cc chambers, w/valve job, NO PART, ready for assembly, hard coat anodize

Part Number: AFR-3580B

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

Cylinder Heads, 265cc Oval Port Magnum BBC, Aluminum, Bare, 109cc Chamber, 265cc Intake, Round Exhaust Port, Chevrolet, Big Block, Pair

Part Number: AFR-3600

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order

Cylinder Heads, 265cc Oval Port Magnum BBC, Aluminum, Bare, 112cc Chamber, 265cc Intake, Round Exhaust Port, Chevrolet, Big Block, Pair

Part Number: AFR-3600-1

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Free Shipping
• Special Order