Ram jet 502 intake manifold. 99 or Best Offer Re: BBC Vortec ramjet upper intake 01-09-06 04:44 PM - Post# 849927 In response to GRUMPYK3500 Thanks, grumpy, for the response. 66 Quick View Ram Jet 502 Intake Manifold Bolt Set $78. 16 Quick View Chevy Big Block Intake Manifold Gasket $87. Please check the year, make, model and trim of your vehicle in the garage before purchase. It has not been run in about 5 years. Not only attractive, the Ram Jet intake adds a significant amount of function to the big-block with amazing throttle response that you just have to experience to believe. 0 out of 5 stars ( 2 ) Apr 8, 2008 · I already have a Ram Jet 502 intake setup, and a tuned port ecu/wiring (727) that I can get working on there for almost no cost. Holley Hi-Ram EFI intake manifolds are now available for 1965 & later 396-502+ MKIV-MKVI Big Block Chevy engines with standard intake flange rectangle-port cylinder heads. Find many great new & used options and get the best deals for GM BBC 502 PERFORMANCE RAM JET PFI BBC POLISHED UPPER INTAKE MANIFOLD 1246 4483 at the best online prices at eBay! Free shipping for many products! $599. 0 out of 5 stars ( 2 ) In Stock at All Locations (more than 10 available) Estimated Ship Date: Today Jul 27, 2019 · just wondering if anyone has any insight on the ramjet 502 intake. On top of the intake manifold is stain from someone leaving gasket on it. i have a 540ci that should be a decent 700-750hp. Long-tube headers are linked with an H-pipe exhaust system with MagnaFlow mufflers. 57 Quick View Chevy Big Block Oil Shield $95. Find Parts and Accessories 502 intake manifold KEYWORD, In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing!. 12 Quick View Ram Jet 502 Upper Intake Manifold Gasket $7. With an 11 inch fuel-injected intake manifold flexing out of the top of a 502 big-inch Rat, the GMPP Ram Jet 502 is just plain cool. I didn't try too hard to clean it, but it did lighten some. The engine bay has been tucked and refinished to match the silver bodywork. Find Parts and Accessories 502 intake manifold KEYWORD, In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! Chevrolet Performance Ram Jet 502 Upper Intake Manifold Gaskets 12489372 Gasket, Upper to Lower Intake Manifold, Chevy, 502, Ram-Jet TPI, Each Part Number: NAL-12489372 5. 43 specifications inputmanifolds: for models: Efi, 454, Ram for makes GM BBC 502 PERFORMANCE RAM JET PFI BBC POLISHED UPPER INTAKE MANIFOLD 1246 4483 Pre-Owned $399. 64 Quick View Chevy Big Block Gasket,454 and 502 Engines GM Performance Chevrolet BBC 454/502 Ram jet PFI EFI Assembly 12499249. Please tell me where (who's selling) i can find a 502 ramjet intake. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Feb 28, 2026 · The GM Performance Parts 502ci V8 is equipped with a Ram Jet intake manifold, an aluminum radiator, an electric fan, and a replacement wiring harness. 73 Quick View Chevy Big Block Intake Manifold, ZZ572/720R Engine $567. 0 out of 5 stars ( 2 ) In Stock at All Locations (more than 10 available) The Ram Jet 502 blends the legendary torque and performance of the Big-Block with a modern port fuel injection system and tunnel ram-style high-rise intake manifold. i was thinking about getting one but i dont know the flow limit of these. Find many great new & used options and get the best deals for GM OEM Lower Intake Manifold 12464482 502 RAM Jet Big Block (12a2) at the best online prices at eBay! Free shipping for many products! Get the best deals for Ram Jet 502 Intake at eBay. it was a thought instead of going with the typical efi carb looking manifold and a ridiculously priced Chevrolet Performance Ram Jet 502 Upper Intake Manifold Gaskets 12489372 Gasket, Upper to Lower Intake Manifold, Chevy, 502, Ram-Jet TPI, Each Part Number: NAL-12489372 5. Combining our aluminum-headed 502 with a modern fuel-injected intake results in 502 Chevrolet Performance Ram Jet 502 Upper Intake Manifold Gaskets 12489372 Gasket, Upper to Lower Intake Manifold, Chevy, 502, Ram-Jet TPI, Each Part Number: NAL-12489372 5. part #: 12499249 price $85. Feb 7, 2023 · The biggest ram jet 502 intake manifold is for town car,s works great and it worked perfectly. My 2nd question is will the rectangle port RJ502 manifold do alright on the peanut port heads? 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