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cross-fire -vs- LG4

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Old May 21, 2004 | 12:37 PM
  #1  
phess11's Avatar
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Joined: Mar 2003
Posts: 966
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From: NE Ohio
Car: 83 Z28
Engine: 305 (LG4)
Transmission: THM700R4
Axle/Gears: 10 bolt, 3.23 non-LS
cross-fire -vs- LG4

What were the differences between the Cross-fire engine and the LG4 in '82-83? I know the cross-fire had throttle bodies/intake instead of a carb. Did they have the same cam, heads, exhaust, etc.

thanks,
phil
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Old May 21, 2004 | 01:00 PM
  #2  
RB83L69's Avatar
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Joined: Jul 1999
Posts: 18,457
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From: Loveland, OH, US
Car: 4
Engine: 6
Transmission: 5
Same heads, cam, exhaust; different pistons (flat-top vs dished)
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