C3 Corvette 1968-1982 327-350, 454 HR2 10W30 Conventional Change Kit

Classic third-gen powerplants like the 327, 350, and 454 thrive on HR2 Conventional Oil. This kit provides reliable lubrication and high-zinc wear protection tailored to flat tappet valvetrains.

Highlights:

• Designed for 1968-1982 Corvettes

• ZDDP chemistry protects camshafts and lifters

• Prevents dry starts in cars stored seasonally

• Traditional conventional oil for originality