Fel-Pro Intake Manifold Gaskets - SB Chevy - Cast Iron & Aluminum Heads w/ Conventional Ports - Vortec - 1.08" x 2.11" Port Size - .120" Thickness SR91152PUO-5 510 in - Duration 270/276

510 in - Duration 270/276 - 114 LSA - 1200/5200 RPM - Big Block Chevy 46-422-9

Axle Tether

innovation and customer satisfaction

Pre-cut and notched pieces of 1-3/4" x

Fel-Pro Intake Manifold Gaskets - SB Chevy - Cast Iron & Aluminum Heads w/ Conventional Ports - Vortec - 1.08" x 2.11" Port Size - .120" Thickness SR91152PUO-5 510 in - Duration 270/276Fel 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, 305 (5. 0L), 350 (5. 7L) Performance intake manifold gaskets designed without a metal core, to allow engine builders to trim the gasket for