1974 Pontiac TA SD 455
| 1974 Pontiac TA SD 455 73' saw the introduction of a new Super Duty 455 V8 "SD-455". The Super Duty name was given to  1974 Pontiac Super Duty 455 V8 "SD-455, original un-restored. 58,200 miles, Rare A/C car, Good condition original Buccaneer Red paint with decals in good to great shape considering their age, Turbo 400 automatic trans. Original 8 track and even a few tapes, aftermarket Super Tuner AM FM cassette, Light tan cloth interior, Power windows, Honeycomb wheels with 245 60R-15 TA radials. Comes from a Pontiac collection in Southern California.  All SD-455's were hand assembled, and had a reinforced block, special cam shaft, aluminum pistons, oversize valves and header-like exhaust manifolds. These SD-455 engines where rated at 290 hp and rumored to be more like 370 hp.  This was the biggest performance of its day.  One of only 731 S.D. 455 automatics produced in 1974     The SD engine was hand-built using a special reinforced block, high-output hydraulic cam shaft, forged rods and aluminum pistons, large diameter valves and high-flow exhaust manifolds. Rated 390 lb-ft.  The SD-455 was an excellent engine capable of making plenty of power, and that it was obviously designed with total performance in mind.    This SD 455/310 HP V-8 is matched to a Turbo 400 automatic and 10-bolt differential. This 100 percent matching numbers Super Duty Trans Am includes desirable factory air conditioning, 8-track stereo, power steering, brakes and windows, tilt, dual Sport mirrors and Honeycomb wheels with BF Goodrich T/A radials.   Read more: http://www.highperformancepontiac.com/tech/pon_0505_inside_455_super_duty/specs.html#ixzz1QbUnUELj 
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