The price breakdown is like this:
CNC head $500
valves $160
springs $205
cam $295
piston $270
cut rocker$ 60 (for cam lobe clearance)
+3TB $209
Total individual $1699
Kit price $1550
The parts details are as follows:
Head- CNC ported for 1mm OS valves with 5-angle intake seat and radius exhaust seat. Assembled heads will have new seals.
Valves- Oversize Ferrea 1 pc stainless with custom tulip angle on intakes
Springs- Beehive springs with new titanium retainers and new spring seats
Cam- All new A2 tool steel billet (no core required), .517"int/.477"exh lift, custom decompression pin
Piston- corrected deck height piston made with superior 2618 material. Total Seal Maxseal gapless top ring set. Thin .043" top and second ring. 2mm Gold low tension oil rings. New ring coating to make compatible with any cylinder material.
+3 TB- Stock TB bored to 47mm (44mm is stock). Thinned throttle shaft and plate. Button head screws
This kit is available with 11:1 or 12.5:1 (your choice). You can add a Hotrods +5 stroker crank for an additional $300 over the kit price. I can supply a Barker crank as well. There are many options available for bigger motors.