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Old 10-13-2012, 10:11 PM
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Quote:
Originally Posted by mafiacustomz View Post
they do the lt1 cam swap all the time in thes motors which is
DURATION 211 220
LIFT (1.5)492 .492
LIFT (1.6)525 .525

and the zz4 cam is
Duration 208/221
Lift .474 .510"

which means the zz4 cam is smaller thin the lt1 cam that is done all the time on tbi cars with none of the mods you keep saying.
The LT1 cam has much wider LSA and less valve overlap.

This is the LT4 cam
Camshaft Specs (12551705): 205/207 duration @ 50*, .447/.459″ lift, 117 Lobe Seperation Angle

Here are the Lt1 cams specs
Factory Camshaft Specifications:
1992 Y-body: 205/207 0.451/0.450 lift 117 LSA
1993-1995 Y-body, F-body: 202/207 0.450/0.460 lift 116 LSA
1994-1996 B-bodies (including L99 4.3L): 191/196 0.418/0.430 lift 111 LSA
1996 Y-body, 1996-1997 F-body: 200/207 0.447/0.459 lift 117 LSA
1996 Y-body, F-body LT4: 203/210 0.476/0.479 lift 115 LSA

here are a few more and some popular swap cams
Camshaft Article - ThirdGen.org

I think you are confusing with the LT4 hot cam
218-228 112 .492" lift with 1.5 rockers and .525" lift with 1.6's
Definalty needs a converter and gears and compression in a 305.
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