Brodix STS BR7 cylinder heads step forward with an innovative design and precision manufacturing. They offer quality workmanship, 71cc 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 Manley 221435 .700" lift springs.
• LS Compatible
• 264 cc Rectangular Intake Port Flows Over 375 cfm
• Exhaust Port Flows 240 cfm
• 71 cc Combustion Chambers
• 2.204 / 1.614 Valve Sizes
• 100% CNC Ported
• 4.125 Minimum Bore
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 |
| STS BR 7 | 2.204 Intake | 159 | 240 | 303 | 343 | 369 | 376 | 364 | ||
| 1.614 Exhaust | 116 | 169 | 208 | 224 | 233 | 235 | 240 | |
