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Old 11-08-2024, 12:22 AM
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SD421 SD421 is offline
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Join Date: Jan 2005
Location: Concord,CA
Posts: 1,166
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Quote:
Originally Posted by Schurkey View Post

Does the "2" represent pinion depth variance?

If not, getting pinion depth right will be a guessing game, which is going to make getting the mesh correct even more difficult.
I haven’t a clue about the 2 stamped on the pinion.

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1966 GTO

1966 421-10.1-1 comp-Race Tec 23cc Pistons
KRE Tri-Power
KRE 65cc Aluminum Heads
XE274 cam by Comp Cams
DUR 230 Int 236 Exh @.050 - 110 LSA
LIFT .491" Int .491" Exh
Tri-Y-Headers by Tribal Tubes w/ Goerlich Mufflers
1966 Muncie Wide Ratio 4-Speed
1968-72 Chevy 12 Bolt Rear End w/ 3.73 rear gears