MAHLE Original Top End Engine Gasket Set - 6.6 L - GM Duramax HS54580B Spiral Core Spark Plug Wires Available for 1-1/4 diameter valve

Available for 1-1/4 diameter valve cover holes

Requires the use of BHS572 Transmission Crossmember (available separately) to maintain proper structural integrity of the vehicle

Fits all makes of sprint and midget chassis

Ignition Interrupt Circuit

Multi-Purpose Tool will cut

MAHLE Original Top End Engine Gasket Set - 6.6 L - GM Duramax HS54580B Spiral Core Spark Plug Wires Available for 1-1/4 diameter valveProduct Description: Engine Gasket Set Top End 6. 6 L GM Duramax MAHLE Performance boasts the most extensive line of performance engine bearings in the market hands down. Combining the legendary CLEVITE bearing brand for domestic applications with the global coverage in the MAHLE brand for the import market, MAHLE Performance truly is the engine bearing of choice in the performance bearing market. CLEVITE engine bearings have been winning NASCAR