F farmer260 73 Dart Sport Joined Nov 19, 2007 Messages 165 Reaction score 0 Location Fredericton NB Canada May 25, 2008 #1 I have Bosch +4 spark plugs for a stock LA318 will these work with my 360 edelbrock heads? the pistons i am useing will be makeing 10.5:1 compresion with these heads.
I have Bosch +4 spark plugs for a stock LA318 will these work with my 360 edelbrock heads? the pistons i am useing will be makeing 10.5:1 compresion with these heads.
R redfastback Don't ask me... my garage is empty Joined Apr 17, 2006 Messages 3,604 Reaction score 25 Location california May 25, 2008 #2 only if they are 5/8 hex not 13/16. eddys use the smaller style.
F farmer260 73 Dart Sport Joined Nov 19, 2007 Messages 165 Reaction score 0 Location Fredericton NB Canada May 25, 2008 #3 I see! well looks like i need new plugs! any idea what the part number be for the plugs that would fit?
I see! well looks like i need new plugs! any idea what the part number be for the plugs that would fit?
rumblefish360 I have escaped the EVIL Empire State! FABO Gold Member Joined Jun 21, 2005 Messages 49,561 Reaction score 23,425 Location Florida May 25, 2008 #4 If you go to the Auot Parts store and ask for OE plugs, then ask for a cross ref. to the smaller socket size, you'll be good. (You can see I can't remember tha plug size, but thats what I do. Cooler heat ranges shouldnt be used any cooler than 2 steps at max! You'll be hard pressed to find gains after that unless your at a track.
If you go to the Auot Parts store and ask for OE plugs, then ask for a cross ref. to the smaller socket size, you'll be good. (You can see I can't remember tha plug size, but thats what I do. Cooler heat ranges shouldnt be used any cooler than 2 steps at max! You'll be hard pressed to find gains after that unless your at a track.
mikedevore Well-Known Member Joined Jan 13, 2005 Messages 2,566 Reaction score 123 Location Oklahoma May 25, 2008 #5 I'm using Champions RC12YC5 gapped at .050. I use a MSD6AL ignition. If you are needing a .035 gap, use the RC12YC plug.
I'm using Champions RC12YC5 gapped at .050. I use a MSD6AL ignition. If you are needing a .035 gap, use the RC12YC plug.
F farmer260 73 Dart Sport Joined Nov 19, 2007 Messages 165 Reaction score 0 Location Fredericton NB Canada Jun 4, 2008 #6 so how do i know what gap plug to use?
T Thrashard340 Well-Known Member Joined Jan 26, 2006 Messages 1,424 Reaction score 9 Location Bay Area, CA Jun 4, 2008 #7 Waht kind of ignition are you running?
F farmer260 73 Dart Sport Joined Nov 19, 2007 Messages 165 Reaction score 0 Location Fredericton NB Canada Jun 5, 2008 #8 i have a MSD high output coil, big plug wires and stock distributar
ramcharger Dismember Joined Nov 15, 2005 Messages 14,082 Reaction score 486 Location Colorado Jun 5, 2008 #9 Stock ignition box? Points?
F farmer260 73 Dart Sport Joined Nov 19, 2007 Messages 165 Reaction score 0 Location Fredericton NB Canada Jun 6, 2008 #10 ya i guess so
ramcharger Dismember Joined Nov 15, 2005 Messages 14,082 Reaction score 486 Location Colorado Jun 6, 2008 #11 Stick with a .035 gap unless you go to an aftermarket ignition box.