Top End Components
Cylinder Head Work
(Prices are labor only. All air flow is at 10" of water)
STAGE ONE: stock valve sizes retained, bowl ported and
flowed, multi - angle valve job, 120 plus CFM, tolerances checked, cleaned and assembled.
(per head) = $ 300.00
STAGE TWO: larger intakes installed, ported, flowed,
machine and cc chambers, with manifold matching and porting. 130 plus CFM with all
tolerances checked, cleaned, and re-assembled. (Per head) = $ 450.00
STAGE THREE: larger intake and exhaust valves installed,
major port and open chamber modification necessary for the long rod street engines.
Tolerances checked, cleaned and re- assembled. (Per head) = $ 600.00
Cylinder Head Components
31.5 mm Oversized Stainless Intake Valves (set of eight for Stage 2 & 3) = $
220.00
26.0 mm Oversized Stainless Exhaust Valves (set of eight for Stage 3) = $ 220.00
Heavy Duty Valve Spring Kit = $ 124.95
Adjustable Cam Sprockets (cores required ) = $ 60.00
Bronze Silicate Valve Guides (per guide) = $ 8.00
Shim Under Lifter Set = $ 324.95
Titanium Shim Under retainers (comes with new keepers) = $ 224.95
Copper Head Gaskets
(Gaskets are listed by thickness. Specify bore diameter)
.010" , .025" , .031" , .043" , .052" (Per pair) = $72.00
.064" (pair) = $ 81.00
.093" (pair) = $ 87.00
Custom thickness is available
PCW Camshaft Sets - Core required = $ 695.00
| Cam Number |
Valve Lift |
Duration |
Description |
| PCW 01 |
.354" |
254 deg. |
Strong mid range drop in (NEW) |
| PCW 02 |
.375" |
257 deg. |
Top end power, spring kit required |
| PCW 03 |
.380" |
261 deg. |
Strong mid-range and top end, spring kit req. |
| PCW 04 * |
.410" |
250 deg. |
Modified pistons required |
| PCW 05 * |
.413" |
266 deg. |
High compression pistons, drag race and other high performance applications. |
| PCW 06 * |
.422" |
286 deg. |
Drag race 1400 cc and up |
| PCW 07 * |
.428" |
264 deg. |
Intense mid-range in 1400 cc and up |
* these camshafts require shim under lifters,
retainers and spring kit
Duration measured at .040" valve lift
