Why waste time sourcing, cleaning, machining, and prepping an old core in hopes it’ll be usable when you could be guaranteed a new quality block without the expense of a full-race unit? Dart “SHP” Special High Performance Blocks enable you to affordably build a powerful and durable engine. Designed for high performance and heavy duty applications producing up to 600 horsepower, the SHP block is the ideal starting point for hot rodders, drag racers, circle track competitors, off-roaders and high performance marine enthusiasts.

Features

• Designed for compatibility with stock components
• Virtually ready to assemble right out of the box after a final cylinder hone
• Precision machined from high-nickel cast iron
• Decks even and parallel within.002”
• Siamese bores 4.000” OR 4.125” (unfinished)
• Cylinder walls.230” minimum at 4.165”
• Priority main oiling system
• Splayed 4-bolt center three main caps
• Blind head bolt holes
• OE bolt holes for starter, clutch ball, etc.
• Uses stock timing cover
• Provisions for stock roller lifters and cams
• Made in the USA

Application:

• UNKNOWN