Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Product Discontinued
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Oldsmobile 307-403ci V8
- 1966-1985 Small Block Oldsmobile 307-403ci
- 4-bbl Spread-Bore Carb Flange (non-EGR)
- Idle-5500 RPM Range
- Polished Finish
Designed for street 307-330-350-403ci Oldsmobile V8s, 1964-85. For non-EGR applications, the 2711 manifold comes with a universal pad to fit most carburetors with electric chokes.For EGR applications use Performer intake manifold p/n 350-3701. Will fit 1980-1/2 to 1985 307ci V8's with 5A heads (casting #3317).
Installation Notes: - Port exit dimensions: 1.18' x 1.86'
- Manifold height: (A) 2.50' , (B) 3.90'
- Carb pad height: 3.20" Click here to determine carburetor pad height.
- Recommended Intake Gasket: JEGS p/n 555-210700
- for 403ci Pontiac Trans-Am, use OEM 4-bbl only (for shaker hood clearance).
- Factory cruise control will not clear EGR valve without linkage alteration.
- HEI will clear this manifold.
Carburetor Recommendations: - Edelbrock Performer 500cfm Carburetor Manual Choke p/n 350-1405 , Electric Choke p/n 350-1403
- Edelbrock Thunder AVS 500cfm Carburetor Manual Choke p/n 350-1904 , Electric Choke p/n 350-1903
- Edelbrock Performer 600cfm Carburetor (non-EGR) Manual Choke p/n 350-1405 , Electric Choke p/n 350-1406
- Edelbrock Thunder AVS 650cfm Carburetor Manual Choke p/n 350-1805 , Electric Choke p/n 350-1806
Part TypeIntake Manifold
BrandEDELBROCK
Package Height6.9
Package Width11.4
Package Length24.5
Weight17.2 PG
Part CategoryPerformance Parts
Engine Block StyleStock/OEM standard deck
UsageStreet/Hi-Performance
Number Of CarbsOne
Intake MaterialAluminum
PositionN/A
Intake StyleDual plane
EmissionWithout EGR
QuantitySold individually
Cylinder Head TypeStandard
Intake FinishPolished
Carburetor QuantityOne
Engine Make/SizeOlds 307-403
Intake Section IncludedComplete
Basic Operating Rpm RangeIdle-5,500
EgrWithout EGR
Rpm RangeIdle -5500
Vendor Part Number27111
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations
){kind=link}