Last bit of advice ill share about doing timing chains...
The book has you set #1 at tdc and use a crank holding device as well as a cam holding device. ..
There is a easier, SAFER way of doing it..
Set you crank #1 to TDC..pull your cover and anything you need to get to your chains..****now TURN the crank clockwise till the key way is at 12:00**** this is just past TDC and moves the pistons just low enough that no valves will hit if you need to spin you cams......this also sets the MAIN cam gears to around 1:00 for the driverside and about 12:00 for passengers head(using the horizon as guideline)..this spot the cams are BARLEY under tension and dont try to spin on you...the smaller cam gears timing dots will be at 12:30ish with the keyways at about 6:30ish ((using the head as your guideline))...
If you remove the cam chains you can now safely spin each cam without hitting a piston...to get the cam chain back on without the special tool you need 2 deep 18mm sockets. .put the cam gear bolts in the cams without the washers,now put the cam gears over the two sockets with chain and spin each gear as needed till the cam gears slip off the sockets aligning up with the cam keyways which should both be around 6:30ish.*****THERE SHOULD BE 7 LINKS FROM CENTER TIMING DOT TO CENTER TIMING DOT****.while holding pressure with socket drivers keeping it aligned pull the tensioner pin out..remove the 2 sockets and drivers,remove the cam bolts and put the washer back on the intake cam bolt and tq that bolt down...your cam gears are now done
You can now safely spin the cams a full 360 if need be to get the main chain to go back on and align..the crank gear dots should be at about 6:30ish(((keyway still at 12:00)))....if you dont have colored links anymore,lay the chain out and mark the very end links..it is even number of links between the two marks......
Put the colored link on the crank dot and spin the CAM if needed to get the cam main gear alignment dot to line up with the colored link..put cam gear on cam and do not tq this bolt yet or do not put the tensioner on yet!!! Do the passengers side now the same way...once both are done put the tensioner on but DO NOT PULL PINS YET...double check ALL FOUR COLORED LINK ARE ON THE MAIN CAM GEAR DOT AND THE CRANK DOTS!!!
The crank keyway should still be at 12:00 (right past TDC) and the cam main gears should be around 1:00ish to 12:00ish..its not really important about the ""position"" of the dots now as long as the dots are on the colored links and you set the crank right past TDC at 12:00...NOW PULL BOTH CLIPS/PINS out of the tensioner. *****NOW TQ THE CAM MAIN GEAR BOLTS***...
you can now slightly turn the crank CLOCKWISE if need be to take and slack out of the ""tension"" ((right side of chains,the side thats stright and doesnt have the tensioner on them)) if need be from TQing the cam bolts,you want that side nice and tight...this shouldn't take much,maybe a 1/16 of turn on the crank......
Now TRIPPLE check all dots are on colored links...you are now timed correctly and can spin the motor all you want clockwise only!!!!
This is the ONLY way to do it with out the special tools and not bend valves....ill try and explain better if anyone needs it...