AFR's 295cc heads feature 100% CNC ported intake, exhaust chambers, A356 aluminum castings and high quality components throughout with standard or .250 raised 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.
Included Components | |
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 | |
PAC Racing #1224 1.625" OD Solid Roller Dual Valve Spring 275 lbs. on seat, .850" maximum lift, Max RPM 7400-7600 Uses #8518 Steel Retainer & #8046 Spring Cup (upgrades available) | |
10° 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 .705" 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 |
295cc Stock Exhaust BBF Flow Chart | |||||||
.200 | .300 | .400 | .500 | .600 | .650 | .700 | |
Int | 165 | 243 | 304 | 352 | 390 | 394 | 402 |
Exh | 125 | 160 | 205 | 238 | 255 | 261 | 264 |
295cc .250 Raised BBF Flow Chart | |||||||
.200 | .300 | .400 | .500 | .600 | .650 | .700 | |
Int | 165 | 243 | 304 | 352 | 390 | 394 | 402 |
Exh | 124 | 166 | 212 | 248 | 267 | 272 | 276 |
Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.380", 3/4" radius plate exhaust, 2 1/8" curved pipe
AFR's 295cc heads feature 100% CNC ported intake, exhaust chambers, A356 aluminum castings and high quality components throughout with standard or .250 raised 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.
Included Components | |
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 | |
PAC Racing #1224 1.625" OD Solid Roller Dual Valve Spring 275 lbs. on seat, .850" maximum lift, Max RPM 7400-7600 Uses #8518 Steel Retainer & #8046 Spring Cup (upgrades available) | |
10° 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 .705" 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 |
295cc Stock Exhaust BBF Flow Chart | |||||||
.200 | .300 | .400 | .500 | .600 | .650 | .700 | |
Int | 165 | 243 | 304 | 352 | 390 | 394 | 402 |
Exh | 125 | 160 | 205 | 238 | 255 | 261 | 264 |
295cc .250 Raised BBF Flow Chart | |||||||
.200 | .300 | .400 | .500 | .600 | .650 | .700 | |
Int | 165 | 243 | 304 | 352 | 390 | 394 | 402 |
Exh | 124 | 166 | 212 | 248 | 267 | 272 | 276 |
Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.380", 3/4" radius plate exhaust, 2 1/8" curved pipe
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