Installation Manifold ht: 2in taller than stock, Front-4.80in, Rear-5.80in.
Smog Legal Not smog legal for off-road use only
Tech Notes No provision for OEM choke. Will not clear hood on 403 Olds, Firebird/TA. OEM carb requires conversion to electric/manual choke.
Description Designed for 330-350-403 c.i.d. Oldsmobiles and 1980-1/2 to 1985 307-inch engines with 5A heads (casting #3317). The Performer RPM Olds manifold is a high-rise, dual-plane design with 180� firing order engineered for maximum top-end horsepower while maintaining throttle response. Port flange has extra material above the runner for use with 455 heads. Has clearance for HEI distributor. Carb pad accepts square-bore carbs without adapters.
Manufacturer Information Item: PERF. RPM 330-403 MANIFOLD
Item Number: 7111
Approximate Item Package Dimensions: 24" x 15" x 7"
Approximate Item Package Weight: 26 lbs
