Edelbrock part #2561 Performer RPM Q-Jet marine intake manifold is designed for spread-bore carbs but also works with Edelbrock square-bore carbs without adapter on street 396-502 c.i.d. Chevy V8's with large oval-port (1975 and earlier) heads. This marine intake features brass lined water passage and brass flange inserts to cover rear water openings. No provisions for hot air style chokes. Accepts divorced choke, late-model waterneck, air-conditioning, alternator and HEI equipment.
Specifications:
Description_ABR |
Intake Mnfld |
Description_ASM |
Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L) |
Description_DEF |
Engine Intake Manifold |
Description_EXT |
Edelbrock Performer RPM Marine Q-Jet Intake Manifold for 396-502 Big-Block Chevrolet w/Oval Port Heads. All Cooling Water Passages are Lined with Brass to Prevent Corrosion. Accepts Q-jet or 4150-Style Square-Bore Marine Carburetor. Non-EGR |
Description_MKT |
Edelbrock part #2561 Performer RPM Q-Jet marine intake manifold is designed for spread-bore carbs but also works with Edelbrock square-bore carbs without adapter on street 396-502 c.i.d. Chevy V8's with large oval-port (1975 and earlier) heads. This marine intake features brass lined water passage and brass flange inserts to cover rear water openings. No provisions for hot air style chokes. Accepts divorced choke, late-model waterneck, air-conditioning, alternator and HEI equipment. |
Description_LAB |
Performer RPM 4V/Q-JET Marine Intake Manifold for Big-Block Chevy-Oval port |
Description_INV |
Marine BBC Oval Port Intake Manifold |
Description_TRA |
Recommended intake gasket: Edelbrock #7203 |
Description_TRA |
Will not fit under stock hood of Corvette, 1964-67 Chevelle, or 1967-81 Camaro. |
Description_TRA |
Manifold height: A-4.45", B-6.0" |
Description_TRA |
Carb pad height: 5.22" |
Description_TRA |
Carb recommendations: Edelbrock AVS2 or Performer Series 650-800 cfm |
Description_TRA |
Port exit dimensions: 1.60"w x 1.94"t |
Description_TRA |
Use RTV sealant to properly seal end seals, such as Edelbrock High Temp Silicone sealant #1076, DO NOT USE END SEALS GASKETS. |
Description_TRA |
Hardened washers Must be used with intake bolts to ensure proper torque and prevent galling of the aluminum. |
Gasket Or Seal Included |
No |
Basic Operating RPM Range |
1500-6500 |
Center Maximum Height |
5.220 |
Front Maximum Height |
4.450 |
RGL |
WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov. |
Vehicle Model |
Chevrolet |
Grade Type |
Performance |
EGR Port |
No - For Oval Port |
Material |
Aluminum |
Finish |
Satin |
Flange Type |
4150 |
Single Or Dual Plane Type |
Dual |
CNC Ported |
No |
Series |
Performer RPM |
Rear Maximum Height |
6.000 |
Length |
12.0000 |
Width |
7.0000 |
Height |
24.0000 |
Weight |
24.0000 |