, Rebuild Upgrade ...... 154 T D, Non-Buick ......................... 48 Mounts ... Retainers ..................... 115 Valves Spoilers, GSX Front Rear ... Fasteners ....................... 31 Valve Covers Starters 215-300 Aluminum ... .................... 162 Buick Mini ... ......................... ........ 135 225 V6 Aluminum ...................... 162 ... 75 Valve Cover Accessories Rods ... 46 Timing Chain Sets Parts Valve Guides ... , 9-Key Double Row ........... 71 Valve Seats ... ......................... ...... 70 Valve Springs Replacement Chains ... 17 Timing Covers ... 73 Valve Train Parts Timing Tabs (indicators ... ......................... 61 Tools Valve Keepers ......................... .. ... ......................... ........ 150 Valve Seals ... (Hone) Plates ................ 150 Valve Spring Compressor .......... 152 Valve ...
225-231-252 V6 Aluminum Heads In continuation of ... , durability, serviceability and valve train alignment. Painstaking detail ... (max) Int./Exh. CFM (base) Int./Exh. Valves Int./Exh. Application Power Potential ... factors. Optional 1.940 or 2.020 Intake valves available. Must chamfer bore on 3.8 ... blocks for 2.020 With 2.020 Intake valve and FULL porting Assembled heads ... include standard valves, springs, keepers, retainers. 3 3 3 4 5 ... /refinement include: - a raised valve cover rail which allows better ... clearance for roller rockers with OE valve covers. This enhancement also reduces ... down the side of the head when the valve covers are removed. - all threads are ... this process. Ideal for header and valve cover bolt locations! Street ... head. Versions of this head with big valves and heavy porting have made 1500 hp on ...