Cometic Cylinder Head Gasket - 4.185" Bore - 0.040" Compression Thickness - Right Side - Multi-Layered Steel - GM LS-Series Backup Washer 9mS +/- 10% Turns Ratio

9mS +/- 10% Turns Ratio 71:1 Maximum Current: 19 Amps Maximum Battery Voltage: 17 Volts Base Dwell: 3

Holley 4500 Series

500'' lift over AFRs previous best 205cc runner

Kits are constructed of 1-3/4" x

Cometic Cylinder Head Gasket - 4.185" Bore - 0.040" Compression Thickness - Right Side - Multi-Layered Steel - GM LS-Series Backup Washer 9mS +/- 10% Turns RatioComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 18 Bolt Heads. Right Side. Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the