A traditional racer’s favorite, these high-quality laminated composite/copper head gaskets fit the classic 3-3/8-inch ‘big bore’. Available in both early and late styles.

Applications

Early
• 1939-1942 Mercury 99A and Ford truck 99T
• 1942-1948 59AB all

Late
• 1949-1953 Ford car
• 1948-1953 Ford truck
• 1949-1953 Mercury
• 1949-1954 Canadian truck
• All French

Bore size
• 3-3/8 inch + 0.090