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Zz454/440 HP GM Performance parts Base+ Crate Engine

G13041 - Zz454/440 HP GM Performance parts Base+ Crate Engine

The ZZ454/440 Base+ Engine is a 440-horse monster in a box. GM Performance Parts took the venerable 454 HO, swapped the heavy, cast-iron production heads for a set of their oval-port aluminum castings and created the ZZ454/440. Not only do the alumi num cylinder heads flow more air, but you also drop nearly 100 pounds from the nose of your car, dramatically improving performance in all areas-- a lighter car handles better and accelerates faster. The aluminum heads of the ZZ454/440 account for the 15- HP improvement over the iron-headed 454 …

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Product #: G13041

Arriving Soon!

MSRP: $7611.99 ea
Classic: $6919.99 ea



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