1969 Camaro, Chevelle, nova, implla 396cid 375hp with Holley Carb 3pc This line runs from the fuel pump to the fuel block then splits into two 5/16" lines that run into a Holley carb. Fuel block is not included. Material is original OEM tin coated steel tube. These lines are manufactured by Inline Tube, the leader in preformed brake and fuel lines.