500+ hp 6speeds.
Re: 500+ hp 6speeds.
BUddies car, 48x rwhp through 9 inch/28" slicks
4.30gears / 10.76 @ 130+ / 1.5x 60fts / 11.5cr
I should be there too this year, but havent had the car to the track yet, just finished her up.
4.30gears / 10.76 @ 130+ / 1.5x 60fts / 11.5cr
I should be there too this year, but havent had the car to the track yet, just finished her up.
Re: 500+ hp 6speeds.
It consistently trapped high 127-128, ran 131.XX on its best day which was VERY negative DA (-1800?). I believe raceweight was about 3700.
It was actually 12:1 CR, sorry. 487 rwhp to be exact, on the engine dyno it made 587HP @ 6900 / 485TQ @ 4800 but the cams advance was mechanically altered after the engine dyno session.
396 12:1 comp. LT1
Billet angle 4 bolt splayed caps
Cola (3.875 stroke) lightweight drilled forged crank
6" Eagle H-beam rods
Forged Ross nitrous pistons
Canton Oil Pan
Solid Roller 248 / 256
Cloyes "true double roller" timing chain/electric water pump
hardened pushrods/guideplates
AFR 220 CNC FULLY PORTED w/ 30 hrs of hand porting (2.08/1.60 valves) FLOW 330 CFM!!!!!
triple 1.57 valve springs w/ titanium retainer
Same car is now heads/cam ls1 stock bottom end. Dropped few hundreds of lbs in race weight though.
10.92 @ 126.29 1.5960' 447RWHP N/A
It was actually 12:1 CR, sorry. 487 rwhp to be exact, on the engine dyno it made 587HP @ 6900 / 485TQ @ 4800 but the cams advance was mechanically altered after the engine dyno session.
396 12:1 comp. LT1
Billet angle 4 bolt splayed caps
Cola (3.875 stroke) lightweight drilled forged crank
6" Eagle H-beam rods
Forged Ross nitrous pistons
Canton Oil Pan
Solid Roller 248 / 256
Cloyes "true double roller" timing chain/electric water pump
hardened pushrods/guideplates
AFR 220 CNC FULLY PORTED w/ 30 hrs of hand porting (2.08/1.60 valves) FLOW 330 CFM!!!!!
triple 1.57 valve springs w/ titanium retainer
Same car is now heads/cam ls1 stock bottom end. Dropped few hundreds of lbs in race weight though.
10.92 @ 126.29 1.5960' 447RWHP N/A
Last edited by atljar; Jan 20, 2005 at 10:48 PM.
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