Edelbrock 21011 Polish Per Dual Plane 1986 & Earlier SBC
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Edelbrock part #21011 Performer intake manifold is designed for street 1955-86 small-block Chevys. Edelbrock's Patented Dual-plane, low-rise design with a 180-degree firing order greatly improves torque over a wide rpm range for excellent throttle response from off-idle through 5500rpm. Not for 1987 and later cast iron or Chevy Bowtie heads. Will fit 1987 and later stock aluminum heads. This manifold offers a polished finish for a brilliant shine and classic look.
Description_ABR | Intake Mnfld |
Description_ASM | Chevrolet:Small-Block Gen I:262 (4.3L)/265 (4.3L)/267 (4.4L)/283 (4.6L)/302 (4.9L)/305 (5.0L)/307 (5.0L)/327 (5.4L)/350 (5.7L)/400 (6.6L) |
Description_DEF | Engine Intake Manifold |
Description_EXT | Edelbrock Performer Intake Manifold For Chevrolet 262-400 Small-Block V8 |
Description_INV | Polish Per Dual Plane 1986 & Earlier SBC |
Description_LAB | Performer Intake Manifold for 1955-86 Small-Block Chevy, Polished Finish |
Description_MKT | Edelbrock part #21011 Performer intake manifold is designed for street 1955-86 small-block Chevys. Edelbrock's Patented Dual-plane, low-rise design with a 180-degree firing order greatly improves torque over a wide rpm range for excellent throttle response from off-idle through 5500rpm. Not for 1987 and later cast iron or Chevy Bowtie heads. Will fit 1987 and later stock aluminum heads. This manifold offers a polished finish for a brilliant shine and classic look. |
Description_TRA | Manifold ht: A-3.50", B-4.60" |
Description_TRA | Carb pad height: 4.05" |
Description_TRA | Carb recommendations: OEM 4-Bbl, Use choke rod #9171, bracket #8031 or #8036 for 1972-78. Edelbrock AVS2 or Performer Series 500-650 cfm. |
Description_TRA | Port exit dimensions: 1.14" x 1.88" |
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 | Edelbrock choke plate #8901 included |
Center Maximum Height | 4.050 |
Front Maximum Height | 3.500 |
Gasket Or Seal Included | No |
Vehicle Model | Chevrolet |
Rear Maximum Height | 4.600 |
Grade Type | Performance |
Flange Type | 4150 |
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. |
Series | Performer |
Finish | Polished |
CNC Ported | No |
EGR Port | No |
Material | Aluminum |
Single Or Dual Plane Type | Dual |
Basic Operating RPM Range | Idle-5500 |
Length | 6.0000 |
Width | 11.0000 |
Height | 23.0000 |
Weight | 16.0000 |
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