Weekly builds with dyno sheets 496
Thread Starter
Registered User
Joined: Aug 2012
Posts: 1,878
From: Thousand Oaks Ca
Weekly builds with dyno sheets 496
Not Oldsmobile but, these were such a hit with Cutlassefi I thought Id share with the rest of the forum. 496 4.310x4.250 9.5 compression, 238@.050 hyd roller, ported GM oval port heads, performer RPM air gap intake, 1000 HP carb, 34 degrees timing, 91 octane gas.
Thread Starter
Registered User
Joined: Aug 2012
Posts: 1,878
From: Thousand Oaks Ca
4340 Internal balance Scat crank, Raw Scat 6.385 I beam rods, Mahle forgded pistons, 18 cc dome, 049 GM oval port heads, 2.190/1.880 Ferrea stainless valves. Isky 238 @ .050 hyd roller, Cost to build 4500.00.
Last edited by VORTECPRO; Nov 5, 2012 at 05:48 AM.
Thread
Thread Starter
Forum
Replies
Last Post
