GM LS Aluminum Race Blocks
Tall and standard deck race engine blocks for GM/Chevy Gen III/IV Small Block LS engines.
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Part Number: 54900
$4,936.80
LS Aluminum Race Block 9.750" Tall Deck 4.165" Bore (Finish Honed)
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Part Number: 54900U
$4,936.80
LS Aluminum Race Block 9.760" Tall Deck 4.160" Bore (Ready to Hone)
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Part Number: 54901
$4,936.80
LS Aluminum Race Block 9.750" Tall Deck 4.125" Bore (Finish Honed)
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Part Number: 54901U
$4,834.80
LS Aluminum Race Block 9.750" Tall Deck 4.120" Bore (Ready to Hone)
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Part Number: 54902
$4,936.80
LS Aluminum Race Block 9.240" Standard Deck 4.165" Bore (Finish Honed)
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Part Number: 54902U
$4,834.80
LS Aluminum Race Block 9.250" Standard Deck 4.160" Bore (Ready to Hone)
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Part Number: 54903
$4,936.80
LS Aluminum Race Block 9.240" Standard Deck 4.125" Bore (Finish Honed)
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Part Number: 54903U
$4,834.80
LS Aluminum Race Block 9.250" Standard Deck 4.120" Bore (Ready to Hone)
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Part Number: 54904
$4,834.80
LS Aluminum Race Block 9.760" Tall Deck 4.100" Bore (Unfinished)
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Part Number: 54905
$4,834.80
LS Aluminum Race Block 9.250" Standard Deck 4.100" Bore (Unfinished)
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