STEP 2 consists of
Same performed as 'STEP 1 ' but with additions of
Considerate portjob increasing flow to 265cfm intake / 198 cfm exhaust.
Our race spring kit capable 10mm lift .
24psi boost max recommended
NOTE these heads are built to order and we will require youre old head to build from,
Alternatively we can supply a core or do exchange on request EMAIL for details
utilising factory camshafts Performance Camshafts extra pricing.