MERCRUISER THERMOSTAT HOUSING KIT (GM SMALL BLOCK) [13231]

Sale price $250.00 Regular price $398.75

Product Information 
Manufacturer: GLM Products, Inc. 
Mercury Part Number: 87290A23 

Product Description
(Replaces 16413A3 & 16413A9)
For V6 & V8 305/350 CID Chevy Engines

ATTENTION: Intake manifold bolt holes at 90° from the crankshaft centerline