Nov 01, 2013 6 bolt and 7 bolt are 2 different machines, cranks don't swap, oiling is different, oil pan is different, rods are different, head bolts are different, about all they share are bore and stroke. Go one way or the other, if you have a choice, go 6 bolt. I have both engines sitting on 4g63 6 bolt 7 bolt difference Aug 11, 2008 crank walk aside the 6 bolt is a better motor it has a forged crank from the factory and can handle way more power thrown at it than a 7 bolt any day and the 7 bolt has the same crank walk issues only they have a sensor at the crank that will get damaged from crank walk, the 6's don't.
Jan 02, 2010 GooeyGus Proven Member. the random misfire code comes from the 1g cas in a 2g because you have to simulate the cam and crank signals. if you do have a 6 bolt you will have a CAS on the left side of your valve cover it will either have a green or black cap on it. if you do have a 6 bolt there is a couple threads on here for temp. 4g63 6 bolt 7 bolt difference
These pistons are for the 22mm wrist pin size 4g63 engines. These can be used in a 6 bolt with the correct set of rods. These will work in evo or dsm platform 4g63's. The rods are the same between the 4g63 and 4g64, you just cant match up 6 bolt and 7 bolt parts, 7 bolts have a different size rod bearing and piston pin size Back to top# 9 Woody Jan 18, 2006 (6bolt) The only real difference is, that the 7 bolts are more likely to develope crankwalk and crap out on you. Whereas the 6 bolts have never had a problem with crankwalk. That guy that told you you couldn't put a 6 bolt into your car was wrong. 4g63 6 bolt 7 bolt difference 4g63 6 bolt vs 7 bolt question posted in Just plain ol B. S. : I've got a quick question about 4g63s I've got a buddy of mine selling me 2 complete motor sets out of eclipses. First one is a automatic 6 bolt out of a 1990 talon, second one is a 5spd 7 bolt out of a 95 second gen eclipse. Nov 24, 2014 RWD4G63. Another easy trick to quickly tell if you have a 6 or 7 bolt is to look at the Head Bolts. Open the oil cap and look in the valve cover with a flashlight. If the head bolts are Allen Key head bolts, it's a 6 Bolt block. If they are 12 point 14mm (stretch bolts) it's a 7 bolt. 4g63 7 Bolt Vs 6 New Images. 6 Bolt Vs 7 Which Is Better For What Dsmtuners. Mitsubishi S He Mightyram50. What Pistons And Rods Are These Pics Dsmtuners. Whats The Difference Between 1g 6bolt 7bolt Tensioners Dsmtuners. Built 4g63 1g Dsm 92 94 Short Block Se I. There is no sixboltsevenbolt distinction on the 420A motor. The same holds if you have a 1. 8 SOHC motor. But if you have a 2. 0 DOHC 4G63 motor, read on If your car is a 90 or 91 and has its original motor, you have a sixbolt motor. If you car is a '95 or newer turbo car, you have a sevenbolt motor.