AFR heads are available bare (without parts), call our tech line for details.The AFR ovals (roval's) make power quite well. Recommended for moderate street, or street/strip builds with displacements up to 509 cubic inches, operating up to 6500 RPM. 4 4drsleeper Registered Joined 349 Posts fc holden ute for sale AFR’s 290cc Oval Port heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. This is really good comparative info for someone who's thinking about going with the new AFR ovals and can't decide which port volume to choose. Mark's pump gas 496 with AFR 290's made almost 740 HP and 690 lbs/ft with a dual plane. popup on page load html Those 265's must really be a choke point on a 496.
We recommend a high rise dual plane with the. If you have built your teenage dream car and put AFR oval ports on it than there is no doubt this is the cam for you. BBC 454 to 470 CID with AFR 265 or 290 Oval Port heads to max of 6200 rpm. HR-8486-7-CSR BBC 454 to 470 CID with AFR 265 or 290 Oval Port heads to max of 6200 rpm. 1.550'' Hydraulic Roller Dual Valve Spring. 265cc Oval Port 24° Magnum Street Aluminum Cylinder Heads. AFR - Airflow Research 265cc Oval Port 24° Magnum Street Aluminum Cylinder Heads BB-Chevy. If you have built your teenage dream car and put AFR oval ports on it than there .109cc Combustion Chambers.
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