Timing for mild 305
Thread Starter
Joined: Aug 2002
Posts: 2,633
Likes: 4
From: Toronto, Ont
Timing for mild 305
'87 GTA LB9/Auto/3.23 Posi
Ported 081 heads - bowl/valve cut/ports
Stock internals
LT1 cam (might use L98 also)
1.6 Pro magnum rockers
22lbs injectors
Ported plenum, base and runners (might get slp runners)
CAI/Air Foil
Holley AFPR
Full exhaust
Full accel ignition
What should I bump the timing too? I've searched a few threads but haven't got a complete answer so I figured I'd throw my combo out there and see what you guys think. You're thoughts?
Ported 081 heads - bowl/valve cut/ports
Stock internals
LT1 cam (might use L98 also)
1.6 Pro magnum rockers
22lbs injectors
Ported plenum, base and runners (might get slp runners)
CAI/Air Foil
Holley AFPR
Full exhaust
Full accel ignition
What should I bump the timing too? I've searched a few threads but haven't got a complete answer so I figured I'd throw my combo out there and see what you guys think. You're thoughts?
Thread
Thread Starter
Forum
Replies
Last Post
db057
TBI
10
Aug 11, 2015 10:11 PM





