DART LITTLE M SBC BARE RACE BLOCK 4.00" BORE

DEL-TRON PRODUCTS  Dart Little M Block

Part No. DEL-DRT31181111

Dart Little M High Performance Small Block Chevy 220 BHN cast iron Material bare blocks are designed for high performance and heavy duty applications. Old part no. DRT 31131111. These  blocks are an ideal starting point for hot rodders, drag racers, circle track competitors, off-roaders and high performance marine enthusiasts. Bores unfinished to 3.990"/Deck height 9.025"/350 mains/Billet steel main caps/2-piece rear main seal/197-205 lbs/Special order process time 2-4 business weeks.

* Priority main oiling system

* Siamese cylinder bores with extra-thick walls

* Extra thick decks to ensure reliable head gasket seal

* Blind head bolt holes (don't go through water jacket)

* Scalloped water jacket walls for improved flow around cylinders for better cooling

* Clearance for 3.875 in. stroke with steel rods/Max bore diameter 4.185"

* Splayed outer bolts on middle main bearing caps

* Provisions for OE stock roller lifters and cams

* All OE bolt holes starter, clutch ball, etc.

* Uses 1981 to 1985 stock style oil pan and passenger side dipstick

* Uses stocked stamped steel or plastic timing cover

Please e-mail with questions