AFR Heads, 3819 AFR BBF 295 Bullitt Heads, 85cc, Hydraulic Roller Springs

Air Flow Research 295cc heads feature 100% CNC ported intake, exhaust chambers, A356 aluminum castings and high quality components throughout with standard exhaust port locations. Recommended for more aggressive or street/strip or racing builds with displacements up to 512 cubic inches, operating up to 6500 RPM.Please note, due to AFR's valve angle and location, custom pistons or notching existing pistons will be required.

100% CNC Ported Combustion Chambers

100% CNC Ported Intake & Exhaust

Competition 5-Angle Valve Job

11/32" Bead Lock Intake Valve 2.250" x 5.250" O.A.L

11/32" Bead Lock Tulip Exhaust Valve 1.760" x 5.050" O.A.L

10° Manley Steel Retainers 1.500" O.D x 1.168" I.D x .844" I.D

PAC Racing #1940 1.550" OD Hydraulic Roller Dual Valve Spring 175 lbs. on seat, .725" maximum lift Max RPM 6500-6700; Uses #8511 Steel Retainer

10° Manley Steel Retainers 1.500" O.D x 1.120" I.D x .705" I.D

10° 11/32" Beadlock Valve Keepers with lashcap recess

ARP 7/16" Rocker Studs

Adjustable 3/8" Guide Plates

11/32" Viton Valve Seals

Hardened Valve Spring I.D Locator 1.550" O.D x .780" I.D

Intake Valve Seats 2.450" O.D x 1.950" I.D x .375" Deep

Exhaust Valve Seat 1.900" O.D. x 1.400" I.D. x .375" Deep

11/32" Exhaust Bronze Valve Guides .502" O.D x 2.25" O.A.L