Dart Little M2 Iron Small Block Chevy Blocks
- Uses standard small block parts, including cam, oil pump, oil pan, oil filter, motor mounts, mechanical fuel pump, and clutch linkage
- Oil gallery holes machined for O-ring plugs
- Parts kit included
- Priority main oiling system feeds main bearings first
- Center lifter oil crossover for improved lifter oiling
- Siamese cylinder bores with extra thick walLS2 resist cracking and improve ring seal for more power (minimum .275 thick with 4.185 bore)
- Open lifter valley improves oil return to pan
- Enlarged lifter bosses accommodate offset and oversize lifters
- Blind head bolt holes don't go through to water jacket
- Billet steel 4-bolt main bearing caps on all 5 mains
- Standard oil pan rail width