Spectre's 4 inch outside diameter - 18 inch long mass air sensor tube is designed for custom air intake systems utilizing 4 inch tubing and require the use of a blade-style mass air flow sensor
They consist of all-new Chevrolet Performance parts
and OEM roller cam production blocks
When your fuel gauge is sending you mixed signals
Heavy duty points sets are quipped with extra think contack arms to prevent flexing at high RPMS
Fel-Pro Performance Chev 350 Small Block Intake Manifold Gasket Set # 1288 Rate_10 Spectre's 4 inch outside diameterGaskets, Manifold, Intake, 18 Degree, 2. 15 in. x 1. 25 in. Port, . 120 in. Thick, Chevy, Small Block, Set Port Height (in.): 2. 150 Port Width (in.): 1. 250 Thickness (in.): 0. 120 Port Style: 18 degree port Upper Intake Manifold Plenum Gasket Included: No Quantity: Sold as a set. Fel Pro Performance Intake Manifold Gasket Sets Most Fel Pro Performance intake manifold gaskets have Printoseal construction, which puts beads of special elastomers around