It all depends on what you want to do with the car. The light weight sr will give you as close to a 50/50 weight ratio but the rb does have 2 more cylinders and an extra .5 liter. but its an iron block. Just say no to the rb 20 its pointless.
It all depends on what you want to do with the car. The light weight sr will give you as close to a 50/50 weight ratio but the rb does have 2 more cylinders and an extra .5 liter. but its an iron block. Just say no to the rb 20 its pointless.