Royal Purple High Performance Synthetic Motor Oil - 0W16 - 5 Quarts 302-438 110" seat size should be

110" seat size should be used for carburetors up to 735 CFM

Each radiator is pressure tested and guaranteed against manufacturing defect

Medium Blue Iridium

Two Layers Of 100 percent Pure Silicone

1986-1973 GMC Pickup - K30/3500 1 Ton - 4WD

Royal Purple High Performance Synthetic Motor Oil - 0W16 - 5 Quarts 302-438 110" seat size should beProduct Description: Motor Oil 0W16 Synthetic 5 qt Jug Royal Purple was founded in 1986, but its roots go back much further. Royal Purple Motor Oil increases horsepower and torque. Royal Purple XPR Extreme Performance and Royal Purple XPR Racing oils are formulated for ultra performance applications such as racing, modified engines and off road use. Professional engine builders and race teams have cited increased horsepower and torque, and longer