Availability
Crate Engine, GM 454 Big Block Stage 1, 525 HP, Long Block, External Engine Balance, Aluminum Heads, Each
Part Number: HPE-HP451P
Estimated Ship Date: May 26, 2026 if ordered today
Estimated Ship Date: May 26, 2026 if ordered today
Availability
Crate Engine, GM 454 Big Block Stage 1, 525 HP, Long Block, External Engine Balance, Aluminum Heads, Each
Part Number: HPE-HP451P
Estimated Ship Date: May 26, 2026 if ordered today
Estimated Ship Date: May 26, 2026 if ordered today
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