New 350/383/400 SB Chevy Aluminum cylinder heads. 205 intake port 65 cc chamber COMPLETE
Angle plug Vortec and conventional bolt pattern.
7 dyno runs graph and data available 416 HP / 462 Torque on 383 SB Chevy W/ hyd roller cam
2.02 / 1.60 Stainless Steel Pro Flow Valves - Dual valve springs Chrome Moly retainers and Seals
Up to .650" lift $650
Other Chevy performance parts and dyno service available.
Leave message or text Steve show contact info
do NOT contact me with unsolicited services or offers