Edelbrock part #75254 RPM Air-Gap Dual-Quad #75254 intake manifold is designed for 1955-86 S/B Chevys. This intake stands 1-5/8" taller than the low-profile C-26 intake and offers performance improvements in the 1500-6500 rpm range. The large runners feature our unique Air-Gap design that separates the runners from the hot engine valley for a cooler, denser charge. Also available as a complete carb and manifold kit. Will not fit under stock Corvette hood. This manifold offers our long lasting bright chrome like EnduraShine finish that matches chrome and polished accessories.
Specifications:
| Description_ABR |
Intake Mnfld |
| Description_ASM |
Chevrolet:Small-Block Gen I:262 (4.3L)-400 (6.6L) |
| Description_DEF |
Engine Intake Manifold |
| Description_EXT |
Edelbrock Performer RPM AIR-GAP Dual-Quad Intake Manifold For Chevrolet 262-400 Small-Block V8 |
| Description_INV |
Eshine RPM Air-Gap Dual Quad Intake |
| Description_LAB |
RPM AIR-Gap Dual-Quad Small Block Chevy Endurashine Intake Manifold |
| Description_MKT |
Edelbrock part #75254 RPM Air-Gap Dual-Quad #75254 intake manifold is designed for 1955-86 S/B Chevys. This intake stands 1-5/8" taller than the low-profile C-26 intake and offers performance improvements in the 1500-6500 rpm range. The large runners feature our unique Air-Gap design that separates the runners from the hot engine valley for a cooler, denser charge. Also available as a complete carb and manifold kit. Will not fit under stock Corvette hood. This manifold offers our long lasting bright chrome like EnduraShine finish that matches chrome and polished accessories. |
| Description_TRA |
Manifold ht: A-4.57", B-5.20" |
| Description_TRA |
Carb pad height: 4.89" |
| Description_TRA |
Port exit dimensions: 1.16" x 1.92" |
| Description_TRA |
Recommended intake gasket: Edelbrock #7201 |
| 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 |
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 |
H.E.I. will not fit |
| Description_TRA |
Carb center-to-center distance: 6-7/16". |
| Grade Type |
Performance |
| Single Or Dual Plane Type |
Dual Plane |
| Gasket Or Seal Included |
No |
| Center Maximum Height |
4.890 |
| Material |
Aluminum |
| Finish |
EnduraShine |
| CNC Ported |
No |
| Front Maximum Height |
4.570 |
| 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. |
| Rear Maximum Height |
5.200 |
| Length |
8.0000 |
| Width |
15.0000 |
| Height |
24.0000 |
| Weight |
20.0000 |
