’87 Pontiac Firebird Trans Am WS?
ENGINE
Type: 0.030-over ’71 Buick 455 decked 0.020-inch, bored with deck plates, balanced
Induction: Edelbrock B4B intake, 850-cfm Carter Competition-series Thermoquad carburetor. K&N air cleaner in a Comp Polymers housing
Heads: ’71 Buick, milled 0.030 (67cc chambers), TA Performance 2.125/175 valves, TA Performance valvesprings shimmed to 110 pounds, Kenne-Bell 16:1 roller rockers, Manley ½-inch pusHR0ds, ported, polished, and flowed, bronze guides; by Greg Gessler, Blairstown, NJ.
Cam: GSCA/Lunati (0.523 lift/230° @ 0.050 intake, 0.518 lift/245 0.050 exhaust; 116 degree lobe centers)
Lifters: Comp Cams Pro Magnum, set 0.050-inch preload
Pistons: Forged Speed-Pro pistons, 10:1 compression
Rods: Re-sized big end with ARP bolts
Crank: Ground 0.010/0.010
Ignition: MSD5, mag pickup in stock distributor, MSD Blaster 2 coil, AC Rapidfire plugs, Taylor wires, 38° total advance…