01-23-2007, 04:22 PM | #1 |
Active Member
Join Date: Oct 2006
Location: Ohio
Posts: 1,643
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Rearend Question
Ok Folks I think this question may belong to you.
My 68 chevy has a 12 bolt 3.73 rearend - we took it apart and we find that it has 17 spline axles and pinion. Is this normal for your trucks? What years took the 17 spline axles? If you upgrade do you have to use 30 spline units?
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1968 SWB 454 + .040, 490HP x 540 FT pounds of Torque 10-1 Kb Forged pistons, recon rods w/ ARP wave loc bolts 781 heads Ported with 2.19/1.88 SSTvalves Lunati 60204 cam, Micro Trol lifters, Ported Edelbrock Performer Rpm manifold armor coated, Pertronix Triple Strike Ignition Holley 770 Street Avenger carb,Headers armor coated Built by Watson Ruppel Performance in Sarahsville Ohio. Hardshift Tranny Built Turbo 350,TSI 10" 3000 stall 12 Bolt Eaton Posi 4.10 Richmond Gears moser axles 18.5" x 31" Hoosier Pro Street Radials ET Classic 5 Wheels - polished Power Steering, Power Brakes,Disc Brakes,Tach & Gauge Dash, Tilt,Factory Air (gone) Custom Paint & Body Work Special thanks to my wife, my son and my money tree |
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