Flathead – Knucklehead sparkplugs

Description

• 3/4″ Thread 
• Tips unscrew for early style plug wires
• Fits 1930 to 1947 motors. 45″- 61″- 74″- 80″
• WL-UL-EL-FL-VL 
• CHAMPION SPARKPLUGS
• SOLD AS A PAIR