Spider - 105 & 115 Series (1966-1994)
Hi Alfisti,
I've recently acquired a very nice '74 Spider with original SPICA and lots of valve clatter. I checked the valve clearances
Intake Exhaust
1 .021 .021+
2 .019 .023
3 .020+ .025+
4 .019 .023
I've attached a picture of the plugs, 1 - 4 right to left showing...