This is a SCAT 489/496 BB CHEVY Rotating Assembly and comes complete with 4.250 stroke SCAT 9000 SERIES crankshaft, Forged I Beam 7/16 cap screw rods, Flat top Forged pistons, Rings, Rod & Main Bearings.
For 2 pc rear main seal blocks.
THIS ASSEMBLY WILL BALANCE INTERNAL. *It is not balanced.
SCAT CRANKS AND RODS ARE SUPERIOR TO EAGLE. WE HAVE USED BOTH IN OUR ENGINES AND SCAT IS STRONGER PERIOD!
Crank Stroke: 4.250
Rod length: 6.385
Pistons: Flat TOP 4.280 BORE For 489 CI
For 496 CI ask for 4.310 Bore Pistons
Compression: 9.4-1 with 112cc heads
9.0-1 with 118cc heads
8.6-1 with 124cc heads
Displacement with 4.280 bore pistons is 489 Cubic Inches.
Will ship anywhere in the lower 48 states for $83.45.
We also stock custom billet steel cranks and do custom pistons. CUSTOM GRIND CAMS IS OUR SPECIALTY TO MATCH YOUR ENGINE COMBINATION!
If you don't see what your looking for - give us a call. We handle the complete Scat line ALONG with most of the other popular brands..Thanks for looking!
CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS.
CONTACT US THE PRICE IS NEGOTIABLE BEST OFFER
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