Vw 1300 72'

[-Alex-]

While designing Type 1 and Type 4(!) Billet heads among my project, i am having hard time to decide what rear rotors i should buy.

Fronts are heavy 330x28 48 vane AP rotors, I am looking lighter 315x25,4 24 vane AP rotors to rear, would these be enough?

Fronts

https://www.apracing.com/drawings/cp3580-2898-9cd.pdf

Rears perhaps?

https://www.apracing.com/drawings/cp3047-328~9G8.pdf

[-Alex-]

After closer examining and measuring, noticed that mendeola bulkhead frontplate was welded about 3mm further than at other end by former painter. Also some rought patches at original bulkhead..