Brodix BR7 BS 285 cylinder heads step forward with an innovative design and precision manufacturing. They offer quality workmanship, 72cc combustion chambers, blended bowls, matched intake ports, a 12 degree valve angle, and 100 percent LS compatibility! And, of course, Brodix BR Series heads feature their easily repairable A-356 virgin aluminum alloy and the strongest deck surface in the business. Assembled with PAC 1325 .800" lift springs.
• 12° Valve Angle
• 285 cc Intake Ports
• 2.250 / 1.580 Valve Sizes
• Flows Over 400 cfm
• 100% CNC Ported
• New High Flowing Exhaust for Turbo/Blower Use
• Large Valve Spring Pockets for Roller Cam
• Special Rockers Required
• A45 Copper Exhaust Valve Seats
Flow Chart cfm @ 28″ H20
| Part Number | Valve Size | 0.200 | 0.300 | 0.400 | 0.500 | 0.600 | 0.650 | 7.000 | 8.000 | 9.000 |
| BP BR 7 BS 285 | 2.250 Intake 50° | 161 | 236 | 298 | 351 | 389 | 402 | 407 | 418 | |
| 1.580 Exhaust 55° | 87 | 140 | 185 | 222 | 240 | 250 | 256 | 257
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