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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
This engine's power curve has an ideal shape for road racing
but to also make for a much easier install
Holley's new 1000 CFM Throttle Body shares the same air entry area design that powers every NASCAR Sprint Cup Series™ car
Please call for details and specific availability
454ci Dart Aluminum LS Next Tall-Deck Short Block, LS Next2 Upgrade, Callies Billet Crank and Ultra H-Beam Rods. Includes BRE's Block Honing Service Diamond This engine's power curve hasAre you looking to make serious horsepower with a light weight aluminum block that will survive? The Dart LS Next tall deck (9. 750") aluminum block with 4. 125" bore is an ideal foundation. The SPECIAL UPGRADE version is called the LS Next2. The LS Next skirtless block features Ford Cleveland style mains with 1 2" main studs, 1 2" head studs, a raised cam location and 0. 904" lifter bores. The rotating assembly features a Callies Ultra billet crank
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