AFR LS1 Heads 230cc Mongoose Street Assembled
$3,333.00
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AFR LS1 Heads 230cc mongoose street assembled heads with 72cc combustion chamber and 2.080 intake/ 1.600 exhaust valves. Recommended for aggressive street or street/strip builds with displacements up to 427 cubic inches, operating up to 6500 RPM. Requires minimum 3.900” bore size for intake valve clearance GM LS1 Cylinder Head LSX Mongoose Street Assembled 2.080 / 1.600 in Valves 230 cc Intake 72 cc Chamber 1.270 in Springs 15 Degree Valve Angle Aluminum Pair 230cc Large Bore Competition Flow Chart .200 .300 .400 .500 .550 .600 Int 158 230 282 320 325 328 Exh 129 183 225 244 248 252 Test conducted at 28" of water (pressure) on Superflow 600Bore Size: 4.155", intake 3/4" radius plate exhaust, 1 3/4" curved pipe
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