Afr Ls Heads

The afr ls3 heads also featured 95 cc exhaust port 69 cc combustion chambers and a 2 165 1 60 valve package.

Afr ls heads.

Afr s 210 ls1 enforcer cylinder heads feature our permanent mold as cast technology surfaces on the intake runners exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location performance. The 0 750 inch deck thickness should make the heads plenty popular with power adder. All heads come with high quality components such as titanium retainers and pac racing springs. Blue ls3 ch264c red 317 casting ch364a black 243 casting ch364c.

If you are using aftermarket rocker arms plan on running over 600 gross valve lift or if you are revving beyond 6600 rpm valve float will become prominent. Everyone is looking for that last bit of power out of their design in order to proclaim themselves the baddest head on the market. Available in runner volumes from 210cc 215cc 230cc and 245cc. Afr decided to use a quality virgin a356 aluminum casting with a 3 4 inch deck height to make the mongoose ls4 heads stronger than the oem heads so they can take virtually anything you throw at them.

This family owned and operated organization is based in southern california and continues to stay on the cutting edge. Enter air flow research and their mongoose 260cc ls3 style. This budget friendly head is perfect for your oem engine operating below 6300 rpm. It s no secret that ls cylinder heads are a hot market right now.

Afr became the first to offer aftermarket lt1 lt4 heads the first to receive a carb eo number and the first to introduce an ls1 ls6 head. Air flow research afr is about to bridge the gap between stock heads and the costly aftermarket units with the release of a new ls cylinder head. Hydraulic roller cams in ls gen iii engines typcially experience valve float at 6600 6800 rpm s. However not many of them can make the claim that they are also emissions legal.

Final dyno graph shows all three eq heads on the 6 liter ly6 as equipped with the comp cams lsr camshaft. Afr locks are the same as gm lsx. Afr s mongoose ls1 cathedral port cylinder heads are 100 5 axis cnc ported and made with a356 aluminum. According to afr s tim torrecarion this head is designed for those who want more power but don t want a set of all out racing cylinder heads.