69 TransAm A/MP

Lynn A McCarty · 01-22-2012, 01:31 PM

Circla 1982-83

It was 440 inches 428-4bolt block, Pontiac 990 crank, Howard alum rods, steel OEM RAV heads.

4.182 bore
4.00 stroke
428 Pontiac 4 bolt block
990 Pontiac crank
2.25 intake x 1.72 exhaust titanium (3/8 stem)
Intake Flow: 388 @ 0.900 lift(CJ Batten)
Exhaust Flow: 227 @ 0.700
Isky roller .660 lift 262@0.50
1.65 Rocker
14.5:1 comp
2 1/4 headers
Twin 1050 dominators
Sheet metal intake
Howard alum rods
Ross pistons
engine by Bill Foder
860HP@8200

69 Firebird Trans Am
Competition Engineering Chassis
Doug Nash 5sp-320first x 1.00 5th
5.67 33-spine
Legal minimum weight 3400lbs incl driver(weighed in 3430lbs)
(National record for this class was 9.41 in 1981, dropped to 8.92 abt 1982-83)
Best MPH: 146
est build cost: $70,000

01-22-2012, 01:31 PM	#1
Lynn A McCarty Member Join Date: Jun 2002 Location: Plainfield (INDY) Indiana Posts: 468 Likes: 1 Liked 3 Times in 3 Posts	69 TransAm A/MP Circla 1982-83 It was 440 inches 428-4bolt block, Pontiac 990 crank, Howard alum rods, steel OEM RAV heads. 4.182 bore 4.00 stroke 428 Pontiac 4 bolt block 990 Pontiac crank 2.25 intake x 1.72 exhaust titanium (3/8 stem) Intake Flow: 388 @ 0.900 lift(CJ Batten) Exhaust Flow: 227 @ 0.700 Isky roller .660 lift 262@0.50 1.65 Rocker 14.5:1 comp 2 1/4 headers Twin 1050 dominators Sheet metal intake Howard alum rods Ross pistons engine by Bill Foder 860HP@8200 69 Firebird Trans Am Competition Engineering Chassis Doug Nash 5sp-320first x 1.00 5th 5.67 33-spine Legal minimum weight 3400lbs incl driver(weighed in 3430lbs) (National record for this class was 9.41 in 1981, dropped to 8.92 abt 1982-83) Best MPH: 146 est build cost: $70,000 Attached Thumbnails __________________ Lynn A McCarty 3470 SS Last edited by Lynn A McCarty; 01-22-2012 at 06:09 PM.