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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
000 140
310 Flat Top with
Height 72cc 80cc 84cc Dome Volume Gram Weight Foot Notes Piston Number Street Ring Set 383 4
Fits 1992-2003
Premium True® Roller Chain with
DART BIG BLOCK CHEVY BIG M SPORTSMAN BLOCK BBC 31273344 000 140CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Dart BBC Big SPORTSMAN BLOCK #31273344 Main Caps: Ductile Iron Standard Main Bearing Diameter Deck Height: 9. 800 Cylinder Bore Diameter: 4. 250 The Dart Big M Sportsman block was designed to be a more affordable version of the highly popular Big M. The Sportsman block is fitted with ductile iron 4 bolt main caps, and features a redesigned lubrication system that oils all of the main bearings before the
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