CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS.

This is a SCAT 489/496 BB CHEVY Rotating Assembly and comes complete with 4.250 stroke SCAT 4340 Forged crankshaft, Forged H Beam 7/16 cap screw rods, Flat top Forged pistons, Rings, Rod & Main Bearings.

For 2 pc rear main seal blocks.

THIS ASSEMBLY is internally Balanced.

SCAT CRANKS AND RODS ARE SUPERIOR TO EAGLE. WE HAVE USED BOTH IN OUR ENGINES AND SCAT MATERIAL IS STRONGER ALONG WITH SUPERIOR MACHINE WORK .  

Crank Stroke: 4.250

Rod length: 6.385

Pistons: Flat Top 4.280 BORE For 489 CI

Order 4.310 Bore pistons for 496 CI

Compression: 8.9-1 with 112cc heads

                        8.5-1 with 118cc heads

                        8.1-1 with 124cc heads

Displacement with 4.310 bore pistons is 496 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. We will list on eBay for you.

Thanks for looking! 

CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS.
CONTACT US THE PRICE IS NEGOTIABLE BEST OFFER

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