Edelbrock · New
Edelbrock Manifold SBC 23-Degree Marine RPM 1955-1986 w/ Brass
MPN 2504 · Store SKU ede2504
Supplier stock checked 11/7/2026, 5:17:58 PM UTC. Adding a part does not reserve it.
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Product details
Edelbrock part #2504 Performer RPM Q-Jet marine intake manifold is designed for 1955-86 262-400 c.i.d. Chevy V8's for spread-bore (Q-Jet) or square-bore carbs. This Performer RPM Q-Jet intake manifold is designed specifically for demanding marine applications and delivers maximum power and a broad torque curve for high-performance marine. Performer RPM Q-JET Marine Intake Manifold For 1986 & Earlier 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 Performer RPM Q-JET Marine Application Intake Manifold Small-Block Chevy MANIFOLD; 1955-86 SB CHEVY; PERFORMER RPM; Q-JET MARINE Marine Intake Manifold
Manufacturer fitment & guides
- Chevrolet:Small-Block Gen I: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)
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
