Edelbrock Performer RPM Cylinder Head - Bare - 2.020 / 1.600 in Valve - 171 cc Intake - 63 cc Chamber - Small Block Mopar RS004C1811 XL Mufflers are reflection style

XL Mufflers are reflection style mufflers using a combination of perforated tubing and baffles to reduce unwanted resonance and increase exhaust flow

080 in Thick

Direct fit ProCoil has identical dimensions as stock coil for easy

2011-2013 Dodge Durango

Straight 2-1/4 in OD Neck

Edelbrock Performer RPM Cylinder Head - Bare - 2.020 / 1.600 in Valve - 171 cc Intake - 63 cc Chamber - Small Block Mopar RS004C1811 XL Mufflers are reflection styleDirect bolt on heads for 1961 76 390 427 428 Ford Stock and Super Stock racers. No port profiling or bowl blending of ports. Engraved with the NHRA Logo on both ends. Number 60087 is sized for 2. 09in. 1. 66in. valves for 427 low riser applications. Edelbrock, Small Block Chrysler, 318, 340, 360, V8, Cylinder Heads, 60769, Flat Tappet Make 417 horsepower and 397 ft lbs. of torque on pump gas with an Edelbrock Performer RPM intake manifold and matching