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Big M2 Pro Chevy Big Block Iron Block – 4.600 in. Bore, 9.800 in. Deck
Your Price: $4,428.99
SKU: 31223645
Dart Big M2 Pro Iron Big Block Chevy Blocks
Dart engineered the Big M to be the strongest, most reliable, and easiest to build big block on the market. The Dart Big M2 is designed from the ground up as a true racing engine block which can be used with standard off the shelf big block components. The Big M2 is cast from premium high strength Iron and beefed up in all the critical areas. A competition oiling system ensures adequate lubrication to the main bearings at high RPM.Standard 9.800”, 10.200” and 10.400″ deck heights; Standard 4.250”, 4.500”, 4.560”, or 4.600” bore sizes with siamesed extra thick cylinder walLS2 to resist cracking and improve ring seal (minimum .300” thick with 4.625” bore); Available in .400” raised cam; Uses +.300” tall GEN VI style lifters. Modification for MRK IV style available; 4-bolt main bearing caps in steel or ductile iron have splayed outer bolts for extra strength; Lifter valley head stud bosses help prevent blown head gaskets; Easy to install AN fitting oil gallery plugs
GTIN: 00807051046465
Industry | Automotive |
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Camshaft Location | Raised 0.400 IN |
Cylinder Bore Diameter | 4.600 IN |
Deck Height | 9.800 IN |
Camshaft Lifter Bore | 0.842 IN |
Main Bearing Type | Standard |
Main Cap Type | Ductile |
Engine Type | ICE |
Product Type | Engine Block |