Vortec L31 cylinder head
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Because of the superior port and combustion chamber designs, total timing requirements for maximum power is 4-6 degrees less than the earlier non fast burn heads. | Because of the superior port and combustion chamber designs, total timing requirements for maximum power is 4-6 degrees less than the earlier non fast burn heads. | ||
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| + | ==Donor vehicles== | ||
| + | * 1996-2002 Chevrolet Express/GMC Savana full-size vans | ||
| + | * 1996-1999 Chevrolet/GMC C/K full-size trucks | ||
| + | * 1996-1999 Chevrolet Suburban/GMC Suburban full-size long-wheelbase SUVs | ||
| + | * 1996-1999 Chevrolet Tahoe/GMC Yukon full-size short-wheelbase SUVs | ||
| + | * 1999-2000 Cadillac Escalade | ||
==Vortec L31 5.7L head ID== | ==Vortec L31 5.7L head ID== | ||
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