Transmissions and Drivetrain Need help with your trans? Problems with your axle?

700R4 With 3.42's What Speedo Gears ??

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Old

Oct 25, 2001 | 05:05 PM

#1

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From: NEBRASKA

700R4 With 3.42's What Speedo Gears ??

My friend did a 3.42 swap in his Firebird, originally had 2.73 with 700R4 what p/n gears does he need now for speedo?

Old

Oct 25, 2001 | 07:20 PM

#2

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From: Orange, SoCal

Car: 1990 Pontiac Trans Am

Engine: 355 TPI siamesed runners

Transmission: Tremec T56

Axle/Gears: 12-Bolt 3.73

15 and 42 or 43. Do a search and you'll find it.

------------------
1991 Camaro Z28
5.7L 5-Speed (originally 305)
317 RWHP, 418 RWTQ
13.23 @ 107.62 MPH
Southern California
Member: SoCal 3rd Gen F-Bodies
Member: SoCal F-Bodies
-=ICON Motorsports=-

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