Cylinder Head Packages
Stage 1 – $1,499
Reconditioned head to PR spec, 90lb valve springs to suit up to 450kw.
Stage 2 – $2,899
Reconditioned head to PR spec, Stainless Steel inlet and exhaust valves, 90lb valve springs.
Options:
– Gasket and Manifold Match porting – $600
– Mild Porting – $750
– Race Porting – $1,200
Stage 3 – $5,149
Reconditioned head to PR spec, Stainless Steel inlet and exhaust valves, 115lb valve springs, full race Cylinder head porting, including match porting gaskets and manifolds, copper exhaust manifold gasket.
Options:
PR Stage 1 or 2 Billet Cams 7500rpm – $1350
Stage 4 – $7,699
Reconditioned head to PR spec, oversize Stainless Steel inlet and exhaust valves, 115lb valve springs, extreme cylinder head porting, heavily modified guide and spring seat, including match porting gaskets and manifolds, PR copper exhaust manifold gasket, race anti pump up lifters, PR Stage 3 Billet Cams, 8500+ rpm
