20R head on 22R block - Pirate 4x4
Mar 25, 2004 · The 20r head is a open chamber head like the pre 85 22rs so swaping the head onto a 85and up 22r short block does not boots compresion, unless you have the head shaved (20r head 80 …
20R/22R hybrid swap writeup - Pirate 4x4
Jul 10, 2005 · 22r block with 20r head I recently purchase the 22r/20r engine you spoke of.It was built with the double roller timing chain,rv cam,22r valves machined and installed in the 20r head.I had to …
22R/20R hybrid engine questions - Pirate 4x4
Dec 27, 2004 · According to engnbldr, compression is almost identical (8.4:1 of the 22R to 9.0:1 of the 20R), the 20R head does allow for better reving and movement of fuel/air through the head, it flow …
Minimalist Toyota Engine Wiring Diagrams - Pirate 4x4
Nov 11, 2013 · edit: just 20r 22r 22re for right now, have 2rz and 3vze diagrams also, would like 5vze, and 1/2uz diagram if you have them If you have some that you have done, please feel free to …
How can I tell the difference... 20R vs 22R - Pirate 4x4
Oct 22, 2001 · The 20R has a round topped carb and a 22r has a square topped. Also the starters are different (smaller) but thats kinda hard to tell. Also the 80 didn't have a 5 speed. Look at the tranny …
22r block w/ 20r head - Pirate 4x4
Apr 7, 2008 · Should it's a good idea to port the 20r head intake ports? What should i need to do the swap i have this parts : (I want to do a 20r/22r hybrid with a Carb) -20r head w/ 20r valves, springs, …
How high can i rev my 20R? - Pirate 4x4
Oct 26, 2004 · I've got a 1980 Toyota 4x4 with a 20R that was rebuilt about 40k ago, it's in good condition. There's a little aftermarket tach on the dash with the redline needle set to 4,000 RPM's but …
22r with 20r head - Pirate 4x4
May 13, 2003 · The 20R head has a better port design... and thus more potential for power. I'd love to see some real dyno and flow graphs of each head, not to mention some 1/4 mile tests - there's no …
22r to 20r swap - Pirate 4x4
Feb 16, 2006 · with a fresh 20R vs a fresh 22R there isn't gonna be a hell of a lot of power difference. the 20R makes up for its slightly smaller displacement with its better head design. the main thing to …
20r truck with 22r. wiring help? - Pirate 4x4
Apr 1, 2005 · I searched for it and saw nothing. I have the possibility of buying a 1980 4x4 toyota with a 22r bolted in but not wired it also comes with a 20r in the bed all accessories are their and in place …