A low-cost way to increase your performance. Heads are ported, bead blasted, flowed, and milled. Contains oversize stainless valves. Heads may be fitted with either single or dual springs. Single springs are recommended for 306 and smaller cams. Duals are recommended for 307 and larger cams.
Product Includes:
Ported and bead blasted head
Stainless intake and exhaust valves
Aluminum or titanium retainers
Split keepers
HD single or dual springs
Valve spring shims
3-Angle valve job
Milled to specs
More milling increases compression, but lowers reliability.
** .120 not recommended.
*Note: Heads are built to order. Please allow approximately 1-5 days before shipping.
