Designed with a 4150 carb flange this manifold is great for street/strip applications with a heavy focus on street driving.  Recommended RPM Range: 3,000 to 7,500

Designed with a 4500 carb flange this manifold is great for racing applications or light street driving.

• BBF Head Stud Kit
• ARP #155-4203
• 12 Point Nut

• BBF Exhaust Gasket
• Fel-Pro 1420

• BBF Intake Gasket
• For 270cc, 285cc, & 300cc BBF

• BBF Head Gasket
• Fel-Pro 1018
• 4.500 Bore

• ARP #255-3701 BBF Head bolt kit

This T&D Shaft Mount System is designed for AFR's BBF Bullitt Cylinder heads with a 1.75 rocker ratio.  Get the most out of your AFR BBF cylinder heads with these high quality shaft mount systems from T&D Machining.

AFR's BBF Stud Girdle is for use with AFR's BBF Bullitt line of cylinder heads.  Requires AFR 6214 - BBF Adjusting Nuts.

• O.D. Spring Cup 1.655 OD x 1.565 ID x .570 ID
• Fits 8000, 8001, 8002, 8016 for BBC/BBF
• (1 Piece) or (Set of 16)

• Solid Roller Spring 1.625 O.D. 
• 275 lbs. on seat
• .850” max lift
• Max RPM 7400-7600
• Steel Retainer: 8518
• Titanium Retainer: 8507
• BBC Valve Lock: 9005
• BBF Valve Lock: 9010
• (1 Piece) or (Set of 16)

• 10 degree Valve Locks for 11/32" valve stem diameter
• (1 Piece) or (Set of 16)

• Titanium 10 degree Retainer 1.490 OD x 1.180 ID x .765 ID
• For BBC & BBF with spring 8022 or 8031
• BBC require AFR #9005 Bead Lock Keepers
• BBF require AFR #9010 Bead Lock Keepers
• (1 Piece) or (Set of 16)

• O.D. Spring Cup 1.740 OD x 1.650 ID x .570 ID
• Fits Springs 8031, 8022, & 8023 for BBC/BBF
• (1 Piece) or (Set of 16)

• 10 degree Manley Steel Retainers 1.500" O.D x 1.168" I.D x .844" I.D
• Comes standard on BBC/BBF using spring #8031
• BBC require AFR #9005 Square Lock Keepers
• BBF require AFR #9010 Bead Lock Keepers
• (1 Piece) or (Set of 16)

AFR 8517 10° titanium retainer is for use with spring AFR 8014 and requires AFR 9005 bead lock keepers.

(1 Piece) or (Set of 16)

AFR's 8014 spring is our badest spring offering, up to .900" max lift and 8500 RPM.

• 1.645” OD Solid Roller Triple Drag Race Spring
• 385 lbs. on seat
• .900” max lift
• Max RPM 8300-8500
• Titanium Retainer: 8517
• BBC Valve Lock: 9005
• BBF Valve Lock: 9010
• (1 Piece) or (Set of 16)

• Requires AFR #6613 Valve Stem Seal
• AFR BBC Exhaust Guide
• AFR BBF Intake & Exhaust Guide
• (1 Piece) or (Set of 8)

AFR 7551 valves come standard in 280cc & 295cc BBF cylinder heads. 

• 11/32 Stem Diameter
• Bead Lock Valve Keepers
• 2.250” x 5.245” O.A.L.
• For use with AFR BBF 280cc & 295cc
• (1 Piece) or (Set of 8)

AFR 7552 valves come standard in 315cc BBF cylinder heads. 

• 11/32 Stem Diameter
• Bead Lock Valve Keepers
• 2.300” x 5.245” O.A.L.
• For use with AFR BBF 315cc
• (1 Piece) or (Set of 8)

AFR 7553 exhaust valves come standard in 280cc, 295cc & 315cc BBF cylinder heads. 

• 11/32 Stem Diameter
• Bead Lock Valve Keepers
• 1.760” x 5.050” O.A.L.
• For use with AFR BBF 280cc, 295cc & 315cc
• (1 Piece) or (Set of 8)

• AFR Adjustable Guide Plates
• BBF
• (1 Piece) or (Set of 8)

AFR 7555 valves comes as an upgrade option for AFR BBF Exhaust Valves.

• 11/32 Stem Diameter
• Bead Lock Valve Keepers
• 1.760” x 5.050” O.A.L.
• Inconel Exhaust for boosted motors
• For use with AFR BBF
• (1 Piece) or (Set of 8)

• High Quality ARP Stud
• BBC Intake 7/16" Rocker Stud Replacement
• BBF Intake & Exhaust 7/16" Rocker Stud replacement
• (1 Piece) or (Set of 8) or 16

• 10 degree Valve Locks for 11/32" valve stem diameter
• With Lashcap Recess
• For AFR BBF and BBC 18° Valves
• Product color might differ from picture
• 1 piece or set of 16

• 1.640 O.D. Solid Roller Valve Spring
• Manley Nextek #221425-16
• 320 lbs. on seat
• .840” max lift
• Max RPM 8200-8400
• Titanium Retainer: 8507
• BBC Valve Lock: 9005
• BBF Valve Lock: 9010
• (1 Piece) or (Set of 16)

• Steel 10 degree Retainer 1.550 O.D.
• Comes standard on BBC, SBC, BBF, & SBF with spring 8000, 8002, 8005, 8016, & 8023
• SBC/SBF require AFR #9009 Bead Lock Keepers
• BBC require AFR #9005 Square Lock Keepers
• BBF require AFR #9010 Bead Lock Keepers
• (1 Piece) or (Set of 16)

• Titanium 10 degree Retainer 1.500 O.D.
• Upgrade option for BBC, SBC, BBF, & SBF with spring 8000, 8002, 8005, 8016, & 8023
• Comes standard on BBC, SBC, BBF, & SBF with spring 8001
• SBC/SBF require AFR #9009 Bead Lock Keepers
• BBC require AFR #9005 Square Lock Keepers
• BBF require AFR #9010 Bead Lock Keepers
• (1 Piece) or (Set of 16)

Our 280cc feature partially CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout with standard exhaust port locations. Recommended for street, towing, or street/strip engines with displacements up to 477 cubic inches, operating up to 6200 RPM. Please note, due to AFR's valve angle and location, custom pistons or notching existing pistons will be required.
 

Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.380", 3/4" radius plate exhaust, 2 1/8" curved pipe

The 315cc heads are AFR's largest and best flowing BBF heads! They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, and high quality components throughout with .250 or .625 raised exhaust port locations. These heads are best suited for large displacement high RPM Big Block Ford racing engines or radical “Pro Street” style builds. Please note, due to AFR's valve angle and location, custom pistons or notching existing pistons will be required.
 

Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.380", 3/4" radius plate exhaust, 2 1/8" curved pipe