9400022 Pinion Yoke KIT 3R series fits 1966 to 1971 Pontiac Tempest, GTO and Firebird with 8.2 inch BOP rear end with 27 spline pinion and bolt in style axles

9400022

• 3R SERIES PINION YOKE
  • INCLUDES - pinion nut, washer and u-bolt set
• Fits 1966 to 1971 Pontiac Tempest, GTO, Firebird with BOP rear axle housing with bolt in style axles
  • Commonly known as the BOP Rear End (Buick-Olds-Pontiac)

Fits the following vehicles with 8.2 inch BOP rear axle with 27 spline pinion

• Olds F-85, Cutlass, 4-4-2
  • 1966, 1967, 1968, 1969, 1970, 1971
• Tempest/GTO
  • 1966, 1967, 1968, 1969, 1970, 1971
• Firebird
  • 1967, 1968, 1969, 1970, 1971
• Buick GS/Gran Sport
  • 1966, 1967, 1968, 1969, 1970, 1971

NOTE: You must be careful if you have a 1971 or 1972 because the rear end can be either the 8.2 inch BOP with 27 spline pinion or the 8.5 inch Corporate 10 bolt with 30 spline pinion

Dimensions

• U-Bolt Style to match original equipment
• 27 splines
• Designed for 3R Series universal Joint
  • #24 = 2.556 inches (approx 2  9/16) is the distance between the yoke inner surfaces where the "C" Clips lock
  • #22 = 1.125 inches (1 1/8) is the diameter of the u-joint bearing caps that fits into pinion yoke
• #25 = 1.942 seal surface diameter
  • DOES NOT FIT early BOP housings that originally had a pinion yoke with the 1.642 seal surface diameter
• #21A = 2 7/8 inches tall