Biggest power gains for your 400-430-455 engine are with TAs aluminum cylinder ... TA then machines the castings in house, on state of the art CNC milling machines ... have gained an excellent reputation not only within the Buick community, but within ... cylinder head offering. By doing so, Buick Big Block powered cars utilizing TAs ... engine makes. TA Performance operates one of the few full service head ... in the automotive aftermarket and the only one within the Buick community. Stage ... 1,2,3 4 Aluminum Cylinder Heads 400-430-455 Street Strip Cylinder Heads 1 2 4 5 3 ... On 400 cid engines, 2.000 Int. and 1.650 ... porting Not legal for use in California on pollution controlled vehicles. All ... heads have the original type bolt pattern on the end of the head, for the ...
work All heads have the original type bolt pattern on the end of the head, for the ... accessory brackets! 400-430-455 Race Cylinder Heads Chamber CCs CFM ( ... Power Potential Camshaft Head Bolt/Stud Kit Rocker Assembly Exhaust ... Port Headers Oval Port Headers Stage 3 Roller, TA Shaft Mount Stage 4 Roller, TA Shaft ... Mount Stage 2 Stage 2 Hyd, Solid or Roller Roller 600-900 + 700-900 + Hot Street ... Port Not legal for use in California on pollution controlled vehicles. * * 1 2 ... 3 Notes About The Four Additional Head Bolts The use of these extra bolts/studs are ... OPTIONAL. We recommend using them on combinations over 600 HP. When ... to incorporate four additional head bolt/stud locations on the exhaust side of ... the number from a very conservative 10 bolts to a much better 14 per head. On Stage ...