MerCruiser 66156A6 63340 Gimbal Bell Housing Pre-Alpha 1972-1974 W/O Senders Valve Covers 9-Pins (3 Big pins /

9-Pins (3 Big pins / 6 Small pins)

This is not compatible with the 2:40:1 Ratio units (2

Quicksilver / Mercury Sportet 833163A1 Anode Kit - Aluminum (Stamped 856581-C Replaces Mercury 833163C & Mercury 833163

Ignition Housing Part# 290810096 290810095 810095

4L & GM V8 502 8

MerCruiser 66156A6 63340 Gimbal Bell Housing Pre-Alpha 1972-1974 W/O Senders Valve Covers 9-Pins (3 Big pins /IF YOUR GIMBAL HOUSING HAS TRIM SENDERS THIS IS NOT THE RIGHT BELL HOUSING Part Numbers: Bell Housing Assembly: 66156A6 (stamped 63340 but equivalent to 66156) It will generally be the best practice to try and match the number stamped in your current bell housing. This is for MerCruiser applications 1972 1975ish where there the assembly DOES NOT have trim senders covering the pivot pins but also is using the newer style of gimbal bellows Also the