This Dart Block & Manley Rotating Assembly for 598 cid Big Block Chevy is Precision Balanced with Manley crankshaft, H-beam Rods and Manley forged pistons for 14.5-1 compression with 118cc heads.
Manley has the BEST rods in the industry.
Dart Big M Sportsman Block with ductile main caps
10.200" Deck, 4.600" bore (will need clearancing for 4.500" stroke crankshaft +$250 option)
Manley Forged 4.500" stroke crankshaft
Center Counter Weights
Manley Forged H-beam Rods w/ARP2000 bolts, 6.700" long
Manley Forged Pistons w/43cc dome 14.5-1 w/118cc
Gas Ported with .180" wall pins
Total Seal Ductile Moly rings .043" x .043" x 3/16"
Clevite rod & main bearings
Coated cam bearings & brass freeze plugs included
Cylinder bores need to be honed to size
This is plus freight