High swirl 318 #302 castings
WebAug 30, 2024 · We have compiled a list of the casting numbers for both the cylinder heads and engine blocks, to be used as a reference when searching the junkyard. It will cover the following five engine families: A-Series: The A-series engine was a small-block Mopar (SBM) engine produced from 1956 through 1967. WebOffering top notch Aluminum Cylinder Head Porting and Cylinder Block Machining Services for High Performance Racing Engines by Race Engine Builder Steve Schmidt.
High swirl 318 #302 castings
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WebMar 14, 2024 · The ’85-and-up swirl-port 318 two-barrel heads (casting number 302) filled the bill on both counts; they come stock with modern, heart-shaped, 59cc chambers and are commonly available on such exotica as ’85-’91 318-two-barrel-equipped Chrysler Fifth Avenues, Diplomats, Grand Furys, pickups, and vans. WebJul 18, 2010 · less cc adds in compression of the motor. Most 360s of the 80s were 8-1 to 8.5-1 motors with. a large cc combustion chamber of the heads. The 302 318 head has a 57 cc head much smaller. puttin 57 cc head on a 80s 360 can rasie the compression around 9-1. Mopar muscle a few years. ago found some power out of them.
WebOct 11, 2011 · The numbers are cast on the head, in the middle on the bottom under the head. The "302" numbers are the last 3 digits of the casting number. 360 heads are open … WebNov 3, 2016 · The 302 casting has a very nice closed chamber design which promotes a quench and raises compression to acceptable levels without milling...the down fall to 302 casting is the dinky 318 sized valves...a set of 302's with 1.92/1.6 valves performs extremely well and uses all your stock LA hardware without any milling
WebDec 4, 2004 · The '85-and-up swirl-port 318 two-barrel heads (casting number 302) filled the bill on both counts; they come stock with modern, heart-shaped, 59cc chambers and are … WebMar 14, 2024 · 318 roller block motor disassembled rebuildable Factory cast iron 4 barrel intake Good condition Mopar small block swirl port cylinder heads Cash only firm Located in Springfield Tennessee and must be picked up and purchased here do NOT contact me with unsolicited services or offers post id: 7599062589 posted: 5 days ago updated: about 7 …
WebSep 7, 2024 · A look at the 318 casting # 302 cylinder head. It's ups and downs 'mainly downs in stock form' ...followed by a flow test, valve job 75-60-45-30 angles, cham...
WebOct 25, 2006 · The swirl port heads were utilized through 1991 (302 casting) and 1992 (308 casting) and respond well to port and bowl work, offering better power potential than all … great deals on shedsWebJul 21, 2006 · It ran like stink above 4,000rpm with the 360 parts, but in my package, the 318 heads gave a fuller low rpm power curve, and the car performed better overall (3,800lbs/3-speed auto, stock stall speed/2.76 gears) and Edelbrock 750--overkill, a 600 would have been better....and the mileage came back. Nowadays, with the right stuff, it's no contest. great deals on sewing machinesWebMay 22, 2004 · Well, I had the opportunity to go to a dyno session on a SB 318- the "302" casting heads, with no porting and stock valves and valve springs, were a 25 HP increase … great deals on shoesWebSep 17, 2007 · 20,192 Posts. #4 · Sep 11, 2007. 318 throttle-body / roller-cam engines (by Vince Spinelli and Jack Perkins) The throttle-body fuel-injected 318 motor had a few changes for its model year (1988) [which would come to the 360 in 1989]. First, Chrysler finally switched from standard hydraulic lifters (and matching camshaft) over to a roller ... great deals on snow blowersWebFeb 19, 2024 · Poly 318 in a 1964 Dodge (Contributor unknown) How to Turbo a 318? I used a 1986 block. Since this is a street engine,I decided to use the stock cast crankshaft instead of a custom forging. I decided to go with Scat I-beam rods. Stock pistons aren’t the right choice,even in a mild build. I used high swirl 318 (#302) castings. great deals on sofasWebMar 7, 2010 · Also, the most preferred heads are typically 302 heads (casting number). They are swirl port heads and seem to flow better than most others. They were available in 85-91 vehicles. ... They should have 1.88/1.60 valves as well, although they still have the smaller 318 sized ports. The 302's have 62cc chambers. For comparison, 68-74 318's used 60 ... great deals on running shoesWebFeb 19, 2024 · The ‘78-360 will noticeably wake up from the 318 heads you have now. I’d do it. $400 isn’t so bad. They will flow around the 190/200 cfm area. They will lower the compression ratio of the 318 some. But the good news is you will gain power due to better flow over the 318 head even with larger valves. Fully ported 318 heads (expensive) work … great deals on ski vacations