Mr. Gasket Ultra-Seal Intake Manifold Gasket - 0.06 in Thick - 1.85 x 2.55 in Rectangular Port - Composite - Big Block Chevy Water Pump Backing Plate #1209 and #1221 fit all

#1209 and #1221 fit all Edelbrock carburetors

ApprovedDoes not require an MSD Ignition ControlSupplied with a HEI style distributor cap and rotor (accepts Cap-A-Dapts)Nylon pads ensure smooth operation of the advance weightsAdvance weight pins are staked and tig welded to the plateMechanical advance assembly can be locked out for crank trigger systemsAdvance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reductionPolished steel shaft is QPQ coated and guided by sealed ball bearingsMaintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm rangeCNC machined billet aluminum housing and billet aluminum baseVacuum advance canister for improved economy (can be locked out)Easy-to-adjust mechanical advance with supplied springs and stop bushingsPowerful built-in module produces a 7

2000-2002 Chevrolet Suburban 2500 (Front) (Drive: 4WD)

Yellow Zinc

Mr. Gasket Ultra-Seal Intake Manifold Gasket - 0.06 in Thick - 1.85 x 2.55 in Rectangular Port - Composite - Big Block Chevy Water Pump Backing Plate #1209 and #1221 fit allMr. Gasket Ultra Seal Intake Gasket 5817 Rectangle Raised Port Port Dimensions W 1. 75 in. x H 2. 5 in. 1 16 in. Thick Nitrile Rubber and Fiber Will Not Crack Or Split Resists Wicking Withstands 600+ Temps Silicone Bead Around Port Creates Tight Leak proof Seal Applications include: Bel Air, Biscayne, Blazer, Blazer K5, Brookwood, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500 Pickup, C1500 Suburban,