Aftermarket Mercury 27-46820A1 Big Block Exhaust Manifold Gasket Set
Part#: S-18-4397
For: Mercruiser GM big block 454 (7.4L) CID Eng; All 325; 350; 400 HP Jet Drives 330 HP S/N 6083144 & Below
Interchange:
Barr - MC472746820A1
GLM - 39120
Mercury Marine - 27-46820A1
- mfg_code:
- 18-4397
