New Vasco Main Shafts for 4L80E/85E Transmissions

Published August 7, 2017

ATI Performance Products, Inc proudly introduces an all-new Vasco Main Shaft for the 4L80E/4L85E transmission. 100% machined, heat treated, and finished in ATI’s Baltimore facility.

Solid design for center lube transmissions only
No lube holes help eliminate premature fractures
Correct length, no modifications are required for fitment
75% stronger than 4340 and 20% stronger than 300M
Zero failures during in-vehicle testing
Proven design derived from our extreme High HP 400 and PG shafts
30 years of input shaft manufacturing experience
ATI has earned a solid reputation for building the finest and strongest racing transmissions and components in the business, and with 2000 HP max holding capability (weight limited), this new shaft is no exception.

Part number 705311 is priced at just $349.95 and are in stock ready to ship

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