Editing GMC V6 engine (section)

===D351===
The D351 has a {{cvt|4.56|×|3.58|in}} bore and stroke with a total displacement of {{cvt|351.2|cuin|L|1}}. The cylinder block is a chromium-nickel iron alloy with a 60-degree design.<ref name=65-engr/>{{rp|34}} It has a peak gross and net power output of {{cvt|130|and|118|hp}} at 3200&nbsp;RPM, respectively, and corresponding gross and net torque output of {{cvt|234|and|223|lbft}} at 2000&nbsp;RPM, respectively.<ref name=65-engr/>{{rp|61}} It was discontinued for the 1967 model year.<ref>{{cite web |url=https://xr793.com/wp-content/uploads/2020/12/1967-Chevrolet-Truck-Engineering.pdf |title=1967 Chevrolet Truck Engineering |date=September 1966 |publisher=Chevrolet Motor Division, General Motors Corporation, Product Information Department |access-date=7 June 2024}}</ref>{{rp|48}}