305 to 350
Joined: Mar 2000
Posts: 43,187
Likes: 43
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Welcome to thirdgen.org.
No, you don't need a new wiring harness.
You do need a new block, because the cylinder walls of a 305 block cannot be bored to the 4 inches of a 350.
No, you don't need a new wiring harness.
You do need a new block, because the cylinder walls of a 305 block cannot be bored to the 4 inches of a 350.
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