Description:
A replacement piston set for engine rebuilds, machined to the bore size specified in the part number.
- Brand: Enginetech
- Category: Piston Set
- Application: Multi-fit 4.00″ bore family (Chevrolet SBC 302/327/350/400, Ford 289/302/351W/351C/351M/400, AMC/Jeep/Dodge 327/360) — verified via Enginetech R40058 spec sheet
- Size: 0.040″ oversize
- Part No: R40058-040
Enginetech Inc. (Texas, USA, est. 1982) is a specialist engine rebuild parts manufacturer known as “The Engine Builder’s Source”.

