Dart SHP Small Block Chevy 4.125 Bores, 400 Mains PN 31162211

Description

Dart SHP Small Block Chevy
PN 31162211
Designed for high performance and medium duty applications, the SHP (Special High Performance) block is the ideal starting point for hot rodders, drag racers, circle track competitors, off roaders and high performance marine enthusiasts.
Don't waste your valuable time sourcing, cleaning, machining and prepping a 40 year old core when  you can have a brand new precision machined block with all the most desirable features for just a few dollars more.
Priority main oiling system
Siamese cylinder bores with extra thick walls
Extra thick deck ensures reliable head gasket seal
Blind bolt holes don't go through to water jackets
Scalloped water jacket walls improve flow around cylinders for better cooling
Clearance for 3.750 stroke with steel rods
Splayed outer bolts on middle main bearing caps
Uses +.300 tall roller lifters
Provisions for OE stock roller lifters & cams
Uses stock stamped steel or plastic timing cover
All OE bolt holes for starter, clutch ball, etc.
Oil restrictors available through aftermarket resources
Specs
Deck height              9.025
Bore diameter          4.125
Main Design               .400
Main Caps              Ductile
Freight
All blocks are shipped via ground freight truck. We recommend having your block shipped to a commercial location with a loading dock and or forklift truck on site. All residential shipments and lift gates will cost extra. Please leave a message with your shipping address for a quote on freight.