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PY Online Forums - Bringing the Pontiac Hobby Together > General Classic PONTIAC TECH > Pontiac - Race > 2.3 HP per cu. in. ??????????
 
 
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Old 04-01-2015, 06:09 PM
Glenn Sedig Glenn Sedig is offline
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Join Date: Feb 2011
Posts: 101
Default 2.3
Quote:
Originally Posted by dci View Post
WOW that's really cool, good job !!! Do you mind sharing engine specifics?
IA II block
473 cu
4.310 bore
4.050 stroke
6.800 alum rods
1.9 rocker ratio
1000 lb open spring pressure
All Tiger heads Port work by BES Racing 450 ish cfms 55cc chambers
7/16 push rods
Wenzler 2 X 4 intake manifold Port work by Vintage Mechanical Works per BES specs.
(2) 1150 Dominator carbs 102 main jets Q-16 fuel
Comp cams .995 lift 282 intake 300 exhaust @.050 4 - 7 swap
Headers built by Vintage Mechanical Works Step 1 1/4 dia to 1 3/8 dia

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