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580 Symmetrical 58/125 BM 100 / BM 102
BP AK 28 2
Height 54cc 60cc 64cc Dome Volume Gram Weight Foot Notes Piston Number Street Ring Set 304 4
These heads are 100% CNC ported and utilize features such as raised
They are 1
DART LITTLE M SPORTSMAN SBC 350/400 MAIN 4/4.125 9.025 BLOCK/ SCAT 4" 4340 CRANK 580 Symmetrical 58/125 BM 100CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. 31192111 NEW DART "LITTLE M" SPORTSMAN BLOCK OF YOUR CHOICE AND SCAT 4. 00 STROKE FORGED STEEL CRANKSHAFT! Main Caps: Ductile Iron MainBearing Diameter: 350 or 400 Small block Chevy size Deck Height: 9. 025 Cylinder Bore Diameter: 4. 000 and 4. 125 available (made to hone to 4. 000 or 4. 125) *Must specify bore diameter and main size with order! Uses standard small block Chevy parts Extra thick cylinder