Ford SVO GT40 Y302-303
CNC program designed to upgrade your present Y302-Y303 GT40 Cylinder Heads over their stock configuration . There are also some brand new castings being sold for about $ 700 /set complete that this program can be applied to. To try and keep costs down , the program is based on the stock 1.94/1.54 valves , additional flow can be had with aftermarket valves. Port volume is kept as small as possible for use on 302-347 cid engines .
CNC Porting Prices include ---
* Disassembly and Cleaning
* Valves reground and checked for straightness
* Visual inspection for cracks
* Check Deck surface for flatness
* CNC Porting
* New oil seals
* Valve springs checked for adequate pressure
* Assembly
* Over $ 100.00 worth of free services provided with CNC porting
* Stage 1 $ 580.00 --- Optional exhaust port add $ 50.00
* Stage 2 $ 780.00
Notes:
(1) Optional stage 1 exhaust port designed for heavy power adder use on 302's , and over 150HP on 331-347 cid engines
(2) This exhaust port is included on stage 2 cylinder heads - this port should be for 331-347 cid engines
Options :
Flat mill for compression $ 80.00
Angle Mill $ 175.00 -- with head purchase only
Convert for stud mount rockers $ 150.00 - includes studs and guide plates