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Product Summary

Brinn, 4.416" Overall Diameter, 1.30" Overall Thickness

  • Designed to work with 1955-1985 Small Block Chevy engines
  • Made for 2 piece rear main seal blocks
  • Drive flange will fit Brinn transmissions
  • Features a solid steel construction
  • (6) .454 DIA THRU ON 3.58 BOLT CIRCLE. BACK GROOVE 1.697-2.49 X .324 DEEP

Key Specs

MFG. Part #73018
BrandBrinn

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Brinn 73018 Details

Drive flange for Brinn transmissions. 

Item Details

2 Piece Main

Application

Fits 1955-85 engines with 2-piece rear seal crankshaft application

Brinn 73018 Specifications

KEY SPECS
MFG. Part #73018
BrandBrinn
GENERAL
Speedway Motors Catalog Part #220-73018
Overall Diameter4.416"
Overall Thickness1.30"
Weight2.81 lbs.
Material TypeSteel
FinishNatural
Sold in QuantityEach
NotesFor 2 piece rear main seal blocks. 1-3/8-10 SPLINE
Rear Main Seal Style2-piece