so i have a L20b from a 78 620 that im putting in my 521 i want to do a mild build on it cause this is my daily driver here is what im thinking
L18 pistons (thinking about boring but not sure how much)
mild cam (not sure on size)
porting intake on head to match gasket
w53 head
l20 intake
l16 exhaust manifold
weber 32/36
already have electronic ignition setup
i think im running 1 3/4 to magnaflow
that is the basic setup im looking at after doing a bunch of reading
and suggestions ,thoughts ?
and yes i do want to run the l20 keeping it old school