78 trans am, combo is '73 455 bored .30 over. out of the box 85cc KRE aluminum heads(flow 232 at.450). trw forged pistons, stock balanced crank, forged scat rods, ultradyne 230/238 cam with a 112 LS and .541 lift. harland sharp 1.65 roller rockers, performer rpm intake, 850 double pump holley(modified by shaker 455), braided -8AN line from tank to Robmc mechanical fuel pump, -6AN line to carb, 2200 stall with a bowtie stage 3 200r4 overdrive tranny. rear is 3:42. tri-y headers into 2 1/2" flowmaster crossflow muffler. on the chassis dyno, my best #`s were 342hp and 385tq. timing was 34 total. drove 3 hours to the track and 3 hours back. best run was 12.9 @108 spinning through 1st gear and part of second. 60 ft was 2.32. weight is around 3900lbs. street tires are 26" tall. 16" of vac at idle.
Last edited by cb78; 05-12-2007 at 01:10 AM.
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