Fel-Pro Intake Manifold Gaskets - SB Chevy - Aluminum Heads w/ Non-Conventional Ports, Chevy Raised Runner & Pontiac 867, BRODIX -12Sp - 18Sp - Std, - 1.31" x 2.02" Port Size - .060" Thickness HB22031SPL but the degree of accuracy

but the degree of accuracy is dependent upon the tool

Rated at 170/000 psi / they're stronger than stock and will last under even the most severe conditions

Lowers rolling resistance

Hook and Loop Attachment

Derale 14" High Output RAD Fan Single 16214

Fel-Pro Intake Manifold Gaskets - SB Chevy - Aluminum Heads w/ Non-Conventional Ports, Chevy Raised Runner & Pontiac 867, BRODIX -12Sp - 18Sp - Std, - 1.31" x 2.02" Port Size - .060" Thickness HB22031SPL but the degree of accuracyFel Pro deliver reliable sealing under grueling racing conditions. From the leader in aftermarket engine sealing, FEL PRO the gaskets professionals trust. Each gasket, set, or seal is built to meet or exceed all original equipment specifications and is validated for fit, form, and function. GMP Performance V8, 262 (4. 3L), 265 (4. 3L), 267 (4. 4L), 283 (4. 6L), 302 (4. 9L), 305 (5. 0L), 307 (5. L), 327 (5. 3L), 350 (5. 7L), 400 (6. 6L); Raised Runner