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of torque on 91-octane and through the OEM header and exhaust
650 Int 145 199 255 292 301 309 311 Exh 110 158 192 210 214 220 222 210cc Competition Head Flow Chart
STS 18 STD X With Head Studs Max
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PB 1801 522 - 555 13
AFR 3802/3805 BBF 280/75 OR 85CC .725 LIFT ASSEMBLED YOUR CHOICE OF CHAMBER SIZE of torque on 91-octane andCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. 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.
