Details
C5 - 347 forged shortblock - AFR 205 heads - LG headers - over 500 RWHP
2005 GTO - 364 stock shortblock - ETP 225 - Kooks Headers - FAST - 513 RWHP
Piston to valve clearance must be verified!
CLICK HERE for assistance
Includes:
"HELLION" Camshaft
Specs: 243*-247*-112*-.629"-.629"
PAC 1221 or Comp Cams 26921-16 Valve Springs
FTI Hardened & Machined Spring Locators
FTI Custom Seven Degree Titanium Retainers
FTI Hardened Seven Degree Valve Locks
Steel Shelled Viton Valve Seals
FTI RACE-Series Three-Piece, Heavy Wall Pushrods