18-1950-1 Sierra manifold port side 18-1950-1/18-1951-1 Port manifold

Description

18-1950-1 Sierra manifold port side

18-1950-1

Port manifold
P/N 18-1950-1 Sierra or 18-1951-1 Sierra replaces OEM numbers 77235A2, 77235A8, GLM 51237, 77234A2. GM small block, 5.0L, 5.7L 305/350 V8 models with end rise ‘log style’ port or starboard.

Included

Sierra 18-2949 Gasket
Sierra 18-8548 Mounting Kit
Sierra Marine engine parts compatible with:
5.0L 198 MIE 305, 8 4 1977 (S/N 4776402 – 4931009)
5.0L 228, 305, 1977-1982 (S/N 4888930 – 6218461)
5.0L 228 TR 305, 1977-1978 (S/N 4888930 – 5170008)
5.0L 228 MIE 305, 1977-1980 (S/N 4888930 – 5907057)
5.0L 898 305, 1977-1982 (S/N 4762210 – 6218461)
5.7L 250 350, 1977 (S/N 4768000 – 4908849)
5.7L 255 GM 350, 1976 (S/N 4499061 – 4767999)
5.7L 255 MIE GM 350, 1976-1980 (S/N 4499061 – 5907057)
5.7L 260 350, 1978-1982 (S/N 4908850 – 6218461)
5.7L 280 TRS 350, 1975-1976 (S/N 4176250 – 4770199)