The early V8 A bodies used a true 90 degree adapter and didn't come in aluminum only cast iron. The later V8 adapter is not truly 90 degrees but comes in both aluminum and cast iron. 65
I have a new set that I'd like to install. Well made springs with very nice clamps. I know that's not much help to you, just wanted to comment on the quality. 65
KB pistons have the top ring placement higher on the piston. That's the reason for the larger top ring gap. They list a minimum ring gap specification that should be followed. Going 0.010' larger than the minimum specification will be fine. You can go even more for boosted or nitrous...
I agree with 71GSSDemon, replacement blocks didn't have VIN numbers. That is a 318-3 truck crankshaft, I have one of those hard to find pieces. RRR is correct front throw is not drilled through, nice score! 65
I have a set of original 273 straight wall solid lifters I was considering having refaced. The grinding cost about the same as a new set of solid lifters. What's the best way to go? 65
I'm planning to building another 340 engine for my Duster drag car.
I'm planning on solid lifters. I'm aware of the 2 styles, dumbell and straight wall. Other than the mass, is there a preference of which lifter style to use? 65