Dart Race Series Aluminum Small Block Chevy Blocks
- Deck heights from 8.850 to 9.500 provide maximum versatility. Cylinder barreLS2 are extended at the bottom for better piston support with long strokes
- Raised camshaft (+.391) provides more clearance for stroker cranks and eliminates need for fragile small base circle cams. Option for .434 raised cam
- Siamesed 4.000 or 4.125 cylinders can be safely bored to 4.165. Ductile Iron sleeves and extra thick walLS2 produce excellent ring seal
- Requires use of remote oil filter. No provision for block mounted filters
- Relocated oil pan raiLS2 are spread .400 per side (.800 wider than stock). Oil pan bolt holes are relocated in line with main caps
- Big block camshaft bearings allow the use of cams with larger base circle diameter to improve strength and reduce twisting with cam driven pumps
- Rear external oil inlets, with crossovers and restrictor provisions located centrally in the valley to simplify plumbing with external pump
- Parts kit included (PN 32000012 )