Valvetrain & Cylinder Heads for 2011 Dodge Challenger
Related Parts
Part # / Description / Price
426 Aluminum Head Assembly
MSRP $1,300.00
Interchangeable with production cast iron head and offers a weight reduction of 50 lbs. per engine set. Features include single plug per cylinder (capability for dual), common 2.25" intake and 1.94" exhaust valve machining, 170cc combustion chamber, valve seats and guide inserts. Includes valves, springs, retainers and keepers.
Cylinder Head
MSRP $1,455.00
**Temporarily Unavailable - no ETA at this time**Designed for more power. Stiffer and stronger than original, increased material permits porting for improved airflow. Features the same outward appearance as the original 1966-1971 heads, except for shape of ...
Valve Spring Dual
MSRP $15.15
High-pressure Valve Springs can be used on exhaust and intake valves for all high-performance applications. They feature a shorter fully-compressed height and allow for increased valve lift. Springs maintain spring load at higher rpms...a must for high-per ...
Valve Spring, Single W/Damper
MSRP $10.70
High-pressure Valve Springs can be used on exhaust and intake valves for all high-performance applications. They feature a shorter, fully-compressed height and allow for increased valve lift. Springs maintain spring load at higher rpms. A must for high-per ...
Valve Keepers
MSRP $14.50
These single-groove-style Hemi Split Locks are made from hardened material. They feature a 5/16" stem diameter and can be used for restoration or performance applications. Sold as cylinder head sets of 16 pieces. Note that two sets are required for all V8 engines. For 426-based Hemi.
Rocker Shim Package
MSRP $13.60
Use to improve adjustable rocker arm-to-valve tip alignment, 0.015" thick. Twelve per set, for 426 HEMI. Rocker Arm Spacer Set, 0.015" Thick, .878" I.D., 1.246"O.D., Set of 12.
Timing Chain And Gear Set
MSRP $80.00
Chain, Double, Roller, with Sprockets, One-bolt Mount, Three Matched Keyways, Small Block, 5.2L/5.9L Magnum V8 Engines.
Intake Valves
MSRP $24.15
2.02" Diameter, 4.91" Stem Length, 3.9L V6 Engines, 5.2L/5.9L Magnum V8 Engines. These stainless valves have swirl-polished underheads with no flat or ski jump areas. Each features a 3/8" stem diameter and one square groove.