Boostin Performance Stage 2 - 3.8LShort Block (R35 GT-R) **Customer must supply good, usable engine core with a good, usable block. If a new block or crank is needed, core charges will apply.Boostin Performance Stage 2 - 3.8LShort Block (R35 GT-R) -... MSRP: Was: Now: $8,849.00 Add to Cart