SIERRA Universal GM Small-Block V8 Center-Rise Exhaust Manifold – 18-1997-1

Description

SIERRA Universal GM Small-Block V8 Center-Rise Exhaust Manifold – 18-1997-1

A universal center-riser water-jacketed manifold for classic GM small-block marine conversions and OEM packages. It is designed for use on either port or starboard where the specified mounting and riser pattern matches.

• Application: Crusader GM 283/327 through 1964 and 305/307/350 from 1965-up; Chris-Craft 283/302/307/350; MerCruiser 283/305/307/350; OMC 283/305/307/350 1968-1980; Volvo 307/350; Pleasurecraft GM 283/305/307/350.
• Component/function: Universal center-rise exhaust manifold
• Key specification: Material: Cast iron
• OEM / aftermarket cross-reference: Barr: CHV-1-83; Indmar: 53-1027; Marine Power: 0994-000
• Use the applicable OEM service procedure and inspect mating components during installation.

This is an application-specific marine service part. Confirm the engine or sterndrive model, serial range and OEM reference before installation.

Application: Crusader GM 283/327 through 1964 and 305/307/350 from 1965-up; Chris-Craft 283/302/307/350; MerCruiser 283/305/307/350; OMC 283/305/307/350 1968-1980; Volvo 307/350; Pleasurecraft GM 283/305/307/350.

Specifications

• Component: Universal center-rise exhaust manifold
• Material: Cast iron
• Engine family: GM small-block V8
• Side: Port or starboard

Interchange / Replaces

• Barr: CHV-1-83
• Indmar: 53-1027
• Marine Power: 0994-000