Port Cylinder Head

crower
Srt4_Neon_Ported_Built_Cylinder_Head_Crower_Springs_Retainers_Oversized_Valves_01_bjfa

Srt4 Neon Ported Built Cylinder Head Crower Springs Retainers Oversized Valves

SRT4 NEON CNC PORTED BUILT CYLINDER HEAD CROWER SPRINGS RETAINERS OVERSIZED VALVES. Srt4 neon 2.4 JM cnc ported cylinder head with Crower valve springs and retainers. +1mm +2mm oversized exhaust and intake valves. This head flows very well and has only about 200 miles on it and a couple hours of dyno time. Message me for any questions you might have. This head can flow some serious amount of air. Stock block and 6766 turbo it made 648 hp with no problem. Clutch wouldn't hold so had to end the dyno session. JM is known for porting Viper Striker heads and did a wonderful job porting this beast. The item…
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Subaru_CNC_Ported_Cylinder_Heads_WRX_Crower_Supertech_01_ct

Subaru CNC Ported Cylinder Heads WRX Crower Supertech

The price of the heads will be going up some time in the future, they will not stay at this price. I just finished a run of heads; moving shops will take a couple of months before done. On this run I did B25 and D25 AVCS heads along with the 205 heads. CNC Ported Subaru Cylinder Heads. Cylinder heads are hand developed on a flow bench, tested at 28.60 depression. All tests are mapped with software and compared. Valve lift start at. 400 lift, maintaining correct depression. While developing intake ports, depression was pulled to 35, and exhaust pulled to 50. Port mapping with pitot tubes for port velocity,…
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