Dart® 31837211 - LS Next GEN III Bare Cast Iron Engine Block

Specifications

Features

• Dart’s LS Next block is cast in the USA with premium cast iron alloy
• Conventional style 4-bolt steel main caps with 7/16" bolts are used
• Full main webbing for maximum bottom end strength
• Cylinder barrels are extended by 0.375" at the bottom, providing greater piston support for all combinations
• 9.240" deck height is available which allows for a possible effective barrel length of 9.825" deck block
• Extra thick Siamese cylinder bores allow for large displacement capacity, and a max bore size of at least 4.200"
• A 5/8" thick full deck design
• Six head bolts per cylinder provide secure clamping for power adder applications
• Head bolts are upgraded to 7/16" for increased strength
• Blind head bolt holes don’t go through into the water jacket
• Provision for oil restrictors in the lifter valley
• Revised low restriction priority main oiling system
• Pro-Stock / Pro-Mod big block style stepped main oil galley
• An external oil filter must be used with stock or aftermarket oil pumps
• Dual starter mounts
• The water jacket on the #1 cylinder has been expanded for additional cooling capacity
• LSX style lifter bosses and dog bone provision are provided

Product Details

LS Next GEN III Bare Cast Iron Engine Block (31837211) by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a hassle free installation, this reliable product can help you get your vehicle back on the road faster and easier.