The company is known for extensive flow and dyno testing of all its heads as well as affordability.
Best ls3 heads for boost.
The tea stage 2 ls3 l92 heads featured the requisite cnc porting a 2 165 1 59 factory valve package and 70cc combustion chambers.
Yep it s 317 vs ls3.
Prc offers its own aftermarket casting.
As delivered from tea the ls3 heads offered peak intake flow numbers of 365 cfm while the exhaust flow checked in at 241 cfm.
Reaching the 500 horsepower mark with an ls3 is really representative of the real world scenario for most hobbyists.
260 69cc ls3 bare cylinder head 54530 rhs has introduced their new pro action rectangle port aluminum cylinder heads as a premium ls3.
Questioning whether the ls3 block can hold up to the rigors of boost one needs only to look to gm s own lsa supercharged 6 2 liter v8 found most commonly in the cts v.
Trick flow genx 255cc 69cc cnc assembled cylinder head tfs 32610001 c01 trick flow engineers combined the best features of factory gm ls3 and ls7 cylinder heads.
We find out which factory ls head works best under boost in this back to back test of the 706 heads vs.
We have always had good luck with heads by total engine airflow.