HP Copper Spark Plug - Shorty - 0437S-4 Sale 8" Rear Axle

8" Rear Axle

Application Small Block Chevy Baffle Included No Bolt Pattern Perimeter Brand Holley Breather Opening Size N/A Breather(s) Included No Construction Fabricated Emission Code 3 Finish Black Flange Thickness 0

5 V8 1970 - 1972 Chevrolet K30 Pickup 402/6

00-inch aluminized steel mandrel-bent tailpipe is finished off with an angle cut turn down style tip exiting behind the right rear wheel and uses the factory hanger locations for an easy installation

0L V8 364 CID Engine 2002-2003 GMC Sierra 1500 4 Door

HP Copper Spark Plug - Shorty - 0437S-4 Sale 8" Rear AxleOverview: ACCEL's patented race proven spark plugs in a Shorty configuration. The overall length has been reduced 3 16 in to 3 8 in (depending on the specific spark plug) to gain critical air gap between the spark plug boot and the exhaust manifold or header tube. This helps eliminate burning the spark plug boot or dimpling the header tube. The shorter spark plug length also can make it easier to install an remove the spark plugs in certain