| Description: |
Free ground UPS shipping in the contiguous United States.
Super Scat head, sold each.
Custom made for hi lift capability. Go beyond the normal 550 lift range with these.
No more welding - solid 319 alloy intake port runner area for strength.
12mm (that's a small spark plug hole, stock is 14mm for reference) x 3/4" reach (that's a long reach, short is 1/2" for reference) spark plug boss to increase flow in combustion chamber.
Un-shrouded 44mm stainless steel hi rev intake valves and 37.5mm exhausts pop with dual springs & chromoly retainers.
Chromium valve seats have 3 angle grind.
Ported and polished runners to race winning Wedge-Port design.
Allow 7 days to ship, please. |
