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GM Performance Ram Jet 350 -- First StartThis is about a year 2003 built crate engine with the MEFI3 ECU. It has been sitting until this first start attempt...Installation is simple, the Ram Jet 350 is an assembled 350 crate engine with Vortec cylinder heads, Ram Jet induction system, wiring harness, MEFI 3 controller, and detailed instructions. Once installed in the vehicle, a user needs only to supply 12V power and fuel. Please note the fuel pump recommendations in the Ram Jet instruction manual.Post: Ramjet 350 (Topic#344891) Ramjet350 Forum Newbie Posts: 14 Reg: 05-22-17. User Info. Send Private Topic View Profile. 05-22-17 03:56 PM - Post# 2692337

Scanners for the350 RamJet. I have a EZ-Link Scanner with the OBD I (GM) & OBD II cable, just today Auto X Ray tells me they do NOT have a cable that connects to the RamJet with their EZ-Link. It turns out the MEFI-4 computer system was developed for the Marine Market, not the automotive market! The codeMate EFI code Reader, supplied with the ...Ramjet 350 ram jet air filter corvetteforum identify help replyGm 350 ramjet crate engine in a 80 c3 4l80 gm tranny ramjet crate runner engine check frontGm offers new 350/290 hp deluxe crate engine. Zz454 gm crate engine, ramjet, 4l80 tranny, front runner for sale checkChevrolet Performance. Ram Jet 350 350ci Engine 351 HP @ 5000 RPM. Currently unavailable. This product is not available, please call customer service for options, at 1-800-345-4545. IMPORTANT! For a safe, proper, and trouble-free engine break-in, the MEFI 4 computer has a ''green'' mode that controls rpm during the break-in period.1. Turn the engine's ignition switch to the off position (Engine not running) 2. Place the DTC tool's test switch in the off position and plug the tool into the data link connector on the wiring harness. 3. Start the engine, and place the DTC tool test switch in …

I ordered a GMPP 350 HO long block to replace it, but the 350 HO has the plain jane stamped rocker arms and I'd rather keep the roller rockers from the Ramjet motor. Thing is, the rockers in the HO are 1.5:1 and the rockers in the Ramjet are 1.6:1. The cams are as follows: Ramjet 350: Cam lift: I 0.431" / E 0.451"My '55 Bel Air setup is a Ramjet 350, T56 6-speed with a .50 6th gear, a 3.55 rear end and 28" diameter rear tires. My speedometer has been calibrated with my GPS and I verified my mileages on Google Earth using their ruler path tool. My odometer is right on the money. In high gear, I run about 1,600 rpm at 70 mph.This hydraulic roller design is used on the 383 truck and Ramjet 350. The duration at lash point in degrees (intake/exhaust) is 288/308; duration at .050" tappet lift (intake/exhaust) is 196/206 and maximum lift with 1.5:1 rocker ratio (intake/exhaust) is 431/451. Valve lash is zero/zero and lobe centerline is 109 degrees. ….

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Ram Jet 350 Intake Pics. Updated Ram Jet Intake... I started with an extension tube for the IAT Sensor with an o2 bung welded in custom made at an exhaust shop. It barely fit and sucked hot air from behind the radiator. I eventually went to TLC 4X4 and got an intake tube (GM#25176891) and bracket (which I did not use) to run the intake to the ...installing a ramjet 350 is the best mod i did to truk 8 yrs of ''same ol same ol'' turn the key and go, never adjust anything, same plugs after 33k, cleaned the air filter and 5 to 7k between oil changes _____ cool, an ogre smiley Ogre's 58 Truk build how to …Rick_L. Don's point is a good one, an LT1 or Ram Jet 350 is in the same power range, and uses 24#/hr injectors at 43 psi. The injector is going to flow proportionally to the square root of the pressure ratio - so a 30#/hr injector is going to flow 25#/hr at 30 psi. So your'e close. But it also seems like that running an injector at low inlet ...

I have a Ramjet 350/4L60E in my LJ that has been a challenge since the first firing. The motor sat about 7 years in the crate before I got it installed and I have found various issues since firing it up (valve seals, injectors, lash, intake gaskets, etc). I am now running a GM 7427 PCM instead of the MEFI computer, changed/adjusted the above ...Cruise-In VII Veteran. St. Jude Donor '07. Re: Anybody install a Ramjet 350 (Leo001) Haven't seen it done yet. It will fit under the stock hood, but with no cool air duct. As far as the tach, it would have to be built for the application. No problem. I looked into the Ram Jet and it looks like a good motor.The Ramjet also has EFI and a better flowing intake with roughly 4" long runners that further boosts power. If you were to dyno both in a Ramjet crate engine with the same equipment the 151' cam would make 30-40 hp more than the 395'. A Ramjet 350 with a LT4 Hotcam, spring upgrade and matching ECM reflash is right at 425 HP.

alaskan 454 ram jet 350 gm performance parts crate engine parts list 4. group number description qty service 3.337 12181943 harness asm, throtle body 1 12129228 connector module ...When it comes to luxury vehicles, the Lexus RX 350 is one of the most popular models on the market. With its sleek design, powerful engine, and advanced safety features, it’s no wo... chicago usps international distribution centerbig foot tires Re: Ramjet 350 in a '55 ? 10-16-05 05:12 PM - Post# 797326. In response to Daryla1933. Well on the 502 it is installed in the spacer between the air filter and the throttle body I plan on changing the filter to a rounded corner flat filter and install the sensor in the back of the filter.May 1, 2002 · Installing the Ramjet 350 is as simple as swapping any other Gen-II one-piece rear-mainseal small-block into a GM car. Headers, motor mounts, and most other accessories from a traditional... china king stoughton wi menu Unlike some aftermarket systems, Ram Jet offers great cold starts, hot starts, always ideal air to fuel ratios and exceptional throttle response, power and drivability. The all new 350 horsepower Ram Jet 350 from CPP … super start platinum agm 65plt car battery24 hour o'reilly'shillsborough superior court north Source eBay. This is the GM Performance Parts Service Manual for the "GM Ramjet 350 ci PFI" unit (Part No.12486611) In typical GM fashion, it is very detailed including general descriptions, diagnosis, symptoms and on-board service procedures for the fuel control and ignition systems for this stand alone system, it's also got dozens of diagrams ... best hiking cookware The Ram Jet 350 combines the classic look of the original Rochester mechanical injection system with the dependability and optimized performance of contemporary port fuel injection. A cast-iron engine block is matched with a durable rotating assembly that delivers a pump-gas-friendly 9.0:1 compression ratio, as well as a smooth hydraulic roller ...Ram Jet 350 Engine Chevrolet Performance's unique Ram Jet 350 combines the classic look of the original Rochester mechanical injection system with the dependability and optimized performance of contemporary electronic port fuel injection. It's the perfect combination for a resto-mod hot rod, producing 351 hp an d403 lb.-ft. of torque, to get ... extended weather forecast for huntsville alhood river costcochristmas yard decorations lowes I have a Ramjet 350/4L60E in my LJ that has been a challenge since the first firing. The motor sat about 7 years in the crate before I got it installed and I have found various issues since firing it up (valve seals, injectors, lash, intake gaskets, etc). I am now running a GM 7427 PCM instead of the MEFI computer, changed/adjusted the above ...