Original Equipment 5.7L All Years. Sierra Brand - For Barr, CLICK HERE

Fits Port & Starboard - Same Part Number

For use with both the port or starboard side of the engine. Fits most GM 283, 305, 307, and 350 small block engines. 

Includes bolts and gaskets for riser and manifold; full kit.

Fits ALL Indmar GM 5.7L Engines!

SOLD PER SIDE - NEED TWO PER ENGINE! - 

Fits Port & Starboard - Same Part Number

• GM V8 Small Block Center Rise Exhaust Manifold
• For both port and starboard sides of the engine
• Fits most GM 283, 305, 307 and 350 small block engines
• Chris Craft 283, 302, 307, and 350 CID Engines
• Crusader 283 and 327 CID Engines thru 1964; 305, 307 and 350 CID Engines 1965 and later
• Daytona 200-283 and 300-327
• Flagship 283, 327 and 350 CID Engines
• Pacer 305, 307 and 350 CID Engines 1965 and later
• Mercury 190, 198, 225, 250, 270, 228, 898, 260, 255 and 280 models
• OMC 283, 305, 307 and 350 CID Engines 1968 - 1980
• Volvo 307 and 350 CID Engines
• Replaces Barr CHV-1-83
• Replaces Indmar 531027 (This Manifold Won't fit where 531051 is required, 531051 sits off the head farther for oil dipstick tube clearance)
• Replaces Osco 994