S/B Chev Little M2 Sportsman Engine Block, 4.000" Bore, 350 Mains, 9.025" Deck
S/B Chev Little M2 Sportsman Engine Block, 4.000" Bore, 350 Mains, 9.025" Deck
Regular price
$6,227.94 NZD
Regular price
Sale price
$6,227.94 NZD
Unit price
/
per
Dart’s Little M Sportsmanblock is the affordable alternative for Sportsman racers and serious street performance. The Sportsman block shares most of the Little M's best features, but saves you money by using Ductile Iron main bearing caps(4-bolt on the center three and 2-bolt on the ends), and employing a rear external oil feed, crossover and restrictorprovision.
Features- Uses standard small block parts, including cam, timing chain, oil pump, oil pan, oil filter,motor mounts, mechanical fuel pump, and clutch linkage
- Priority main oiling system feeds the main bearings first
- Siamesecylinder bores with extra thick walls resist cracking and improve ring seal for morepower (minimum .275" thick with 4.185" bore)
- Scalloped water jacket walls improve flow around cylinders for better cooling
- Open lifter valley improves oil return to pan
- Enlarged lifter bosses accommodate offset and oversize lifters
- Blindhead bolt holes don’t go through to water jacket
- Splayed outer bolts on middle main bearing caps
- Rear external oilfeed, crossover and restrictorprovision
- Parts kit sold separately (PN 32000001)