Edelbrock Engine Intake Manifold 2506
Specifications:
| Rear Maximum Height | 5.250 |
| Grade Type | Performance |
| CNC Ported | No |
| Gasket Or Seal Included | No |
| Front Maximum Height | 4.200 |
| Material | Aluminum |
| Finish | Satin |
| Series | Marine |
| Single Or Dual Plane Type | Dual |
| EGR Port | No |
| Vehicle Model | Chevrolet |
| Basic Operating RPM Range | 1500-6500 |
| 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. |
| Center Maximum Height | 4.720 |
| Flange Type | 4150 |
| Description_ABR | Intake Mnfld |
| Description_INV | Marine RPM SBC intake Manifold 1987-95 |
| Description_LAB | Performer RPM 4V/Q-JET Marine Intake Manifold for 87-95 Small-Block Chevy |
| Description_ASM | Chevrolet:Small-Block Gen I:305 (5.0L)/350 (5.7L) |
| Description_EXT | Performer RPM Q-JET Marine Intake Manifold For 1987-95 Small-Block Chevrolet 262-400 V8's. All Cooling Water Passages are Lined with Brass to Prevent Corrosion. The Carb Pads Accept Either Q-Jet or Square-Bore Marine Carburetors |
| Description_MKT | Edelbrock part #2506 Performer RPM Q-Jet marine intake manifold is designed for 1987-95 262-400 c.i.d. Chevy V8's for spread-bore (Q-Jet) or square-bore carbs. The Edelbrock Performer RPM Q-Jet #2506 intake manifold is designed specifically for demanding marine applications and delivers maximum power and a broad torque curve for high-performance marine. Delivers maximum power and a broad torque curve for high-performance marine. Carb pad will accept square-bore carbs without adapters. The Performer RPM Q-Jet marine intake manifold features brass lined front water crossover and brass flange inserts to cover the rear water openings. |
| Description_TRA | Manifold ht: A-4.20", B-5.25" (.70" taller than #2101) |
| Description_TRA | Carb pad height: 4.27" |
| Description_TRA | Carb recommendations: Edelbrock #1409 or #1410 |
| Description_TRA | Port exit dimensions: 1.16" x 1.92" |
| Description_TRA | Recommended intake gasket: GM #10159409 |
| 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 | Use #8504 Edelbrock bolt kit |
| Description_TRA | Sealant must be used on intake bolt threads if the threads extend into lifter valley or coolant passage. |
| Description_TRA | NPT/Pipe thread fittings require the use of Teflon tape or paste on threads to ensure proper seal. |
| Description_TRA | DO NOT OVERTIGHTEN NPT/Pipe fittings, this may cause the aluminum to crack around the fitting boss. NPT/Pipe thread is a tapered thread. |
| Description_TRA | Hardened washers Must be used with intake bolts to ensure proper torque and prevent galling of the aluminum. |
| Description_TRA | Will not fit under stock Corvette hood. |
| Description_TRA | Edelbrock does not recommend the use of an economy type carburetor such as the Performer series #1406 or #1411 on Performer RPM Intake Manifolds. Economy type carburetors are calibrated lean for fuel economy and will not perform properly on this style of intake. |
| Description_TRA | A carb flange and plenum design that works well with spread-bore (Q-Jet) or square-bore carburetors without the need for adaptors. |
| Description_TRA | Has provision for exhaust heated divorced choke for Q-Jet Carbs. |
| Description_TRA | Use rod #9172 for divorced choke with Q-Jet. |
| Description_TRA | Even though manifolds are compatible with EGR systems, this does not mean they are legal for use on emissions controlled vehicles. Check local laws for legality. |
| Description_TRA | Proper installation is the responsibility of the installer. Improper installation will void your warranty and may result in poor performance and engine or vehicle damage. |
| Description_DEF | Engine Intake Manifold |