There is 2.48" from the gasket surface to the top inside surface. On the outside, check for clearance with air conditioner, bracket, heating, cruise control and other parts.
Designed for 1949 to 1967 Cadillacs with 331, 365, 390, and 429 V8 engines with four bolt valve covers.
Covers do not include any holes: $45.00 charge (for EACH hole) drilled.
For each hole required, you will need to order (BL-Holes).