DART LITTLE M BLOCK & FORGED SCAT CRANKSHAFT!! 550 ROLLER VALVE SPRING -

550 ROLLER VALVE SPRING - GA 1000

PN Description Price Select 4FL218-010L 1999 Mustang GT 4

680 160 @ 1

625 EXHAUST                                 134           175           241          261         270          274

BP PB 1803  522 - 632            13

DART LITTLE M BLOCK & FORGED SCAT CRANKSHAFT!! 550 ROLLER VALVE SPRING -CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. 31191111, 435056 NEW DART "LITTLE M" SPORTSMAN BLOCK OF YOUR CHOICE AND SCAT FORGED STEEL CRANKSHAFT. UP TO 4. 000 STROKE AVAILABLE! Main Caps: Ductile Iron Main Bearing Diameter: 350 or 400 Small block Chevy size Deck Height: 9. 025 Cylinder Bore Diameter: 4. 000 and 4. 125 available Uses standard small block Chevy parts Extra thick cylinder walls . (minimum . 275 thick with 4. 185 bore) Prority main