68 drop top
Member
- Joined
- Jan 23, 2006
- Messages
- 48
Some of you have seen my current project on other boards. For those who haven't, here are the details.
Decided to sell the six stuff and put a big block in it that we had sitting around. It's a budget motor w/ rods and pistons,
stock closed chamber crappy oval ports, hyd roller (small). We built mild steel 1 7/8ths headers and crossover, w/ a 4" ss downpipe
that switches to 4" alum. at the v band before the firewall, and continues 4" alum exhaust to the muffler w/ a turndown in front
of the rearend. I used the Cotton's air to air that came in the car when I bought it, and we're blowing thru a C&S specialties
billet aerosol 4150. Magnafuel Pro star 500 pump w/ a C&S specialties boost referenced reg.
Running a msd digital 6 w/ their boost retard box.
I put a T400 in it w/ a brake, and a 9" w/ wilwoods out back spooled w/ 33 spline mosers.
Wolf Anti roll bar, wolf uppers and metco lowers.
I'm hoping for mid 9's w/ the current setup.
Thanks to Tim @ vandpracing.com for building the downpipe and exhaust, and helping w/ all the bs as I built it.
Thanks to Wizzle for busting his ass for 3 straight weeks doing most everything else and doing the headers and crossover.
The build took about 5 weeks from when the first bolt was turned to start removing the v6 stuff to when we dyno'd w/ the new setup.
We went to Chad's dyno (Modified by KC) twice to make sure everything was happy.
First dyno pull, 456rwhp @ 8lbs and off the chart rich
Second dyno pull 656rwhp/ 660rwtq @ 15lbs w/ af's in the 10.8 to 11.2 range
Third dyno pull 751rwhp/ 715 rwtq @ 20lbs w/ af's in the mid 11's and 26 degrees of timing
Went back to the dyno last saturday and went to 22lbs and 25 degrees and made 762 rwhp/ 705tq,
af's went lean at the end, but we jetted it down trying to clean it up, we'll put a few numbers
back in and it should be happy.
Ready to take it to the track and see what it'll do.
Decided to sell the six stuff and put a big block in it that we had sitting around. It's a budget motor w/ rods and pistons,
stock closed chamber crappy oval ports, hyd roller (small). We built mild steel 1 7/8ths headers and crossover, w/ a 4" ss downpipe
that switches to 4" alum. at the v band before the firewall, and continues 4" alum exhaust to the muffler w/ a turndown in front
of the rearend. I used the Cotton's air to air that came in the car when I bought it, and we're blowing thru a C&S specialties
billet aerosol 4150. Magnafuel Pro star 500 pump w/ a C&S specialties boost referenced reg.
Running a msd digital 6 w/ their boost retard box.
I put a T400 in it w/ a brake, and a 9" w/ wilwoods out back spooled w/ 33 spline mosers.
Wolf Anti roll bar, wolf uppers and metco lowers.
I'm hoping for mid 9's w/ the current setup.
Thanks to Tim @ vandpracing.com for building the downpipe and exhaust, and helping w/ all the bs as I built it.
Thanks to Wizzle for busting his ass for 3 straight weeks doing most everything else and doing the headers and crossover.
The build took about 5 weeks from when the first bolt was turned to start removing the v6 stuff to when we dyno'd w/ the new setup.
We went to Chad's dyno (Modified by KC) twice to make sure everything was happy.
First dyno pull, 456rwhp @ 8lbs and off the chart rich
Second dyno pull 656rwhp/ 660rwtq @ 15lbs w/ af's in the 10.8 to 11.2 range
Third dyno pull 751rwhp/ 715 rwtq @ 20lbs w/ af's in the mid 11's and 26 degrees of timing
Went back to the dyno last saturday and went to 22lbs and 25 degrees and made 762 rwhp/ 705tq,
af's went lean at the end, but we jetted it down trying to clean it up, we'll put a few numbers
back in and it should be happy.
Ready to take it to the track and see what it'll do.




