Afr 245 Heads Ls1

Afr s mongoose ls1 cathedral port cylinder heads are 100 5 axis cnc ported and made with a356 aluminum.

Afr 245 heads ls1.

Available in runner volumes from 210cc 215cc 230cc and 245cc. A tremendous amount of time and energy was invested to bring you this 245cc ls1 ls2 ls6 gen iii head that represents the pinnacle in cathedral design bolt on performance. Find airflow research afr 1690 afr 245cc lsx mongoose strip cylinder heads and get free shipping on orders over 99 at summit racing. With the bore size a concern we selected a 6 0l truck block but instead of relying on the stock internals we upgraded to a stroker assembly from procomp electronics and probe industries.

The ls1 had big shoes to fill after all. Other available options are aftermarket kits from yella terra scorpion or hardland sharp. Afr is a staple in the aftermarket cylinder head market beginning in the 1970s and pioneering cnc porting with its revolutionary tapefed cnc machine. The afr 245 cathedral port heads used in this test stepped things up even further with peak flow numbers of 349 cfm enough to support more than 700 hp.

These aluminum units have 100 percent cnc ported chambers intake and exhaust ports and use a356 aluminum castings. These aluminum units have 100 percent cnc ported chambers intake and exhaust ports and use a356 aluminum castings. And larger bore combinations with afr 245cc lsx mongoose strip cylinder heads. Without the proper parts you will experience accelerated guide wear.

And larger bore combinations with afr 245cc lsx mongoose strip cylinder heads. Afr s max effort cathedral port offering. At a minimum afr recommends using bushing trunion kit. With over 355 cfm s available it has intake flow numbers approaching gm s famed and.

Nhra legends bill grumpy jenkins and warren johnson both got their power from afr aluminum heads. Stock gm rocker arms gm rocker arms are not designed engineered to accommodate aftermarket cams or higher spring pressures. Flowed a respectable 244 cfm the ls3 heads offered 318 cfm. All heads come with high quality components such as titanium retainers and pac racing springs.