Jeep

AR8680

AR8680 - AMC/Jeep 4.0L ARP Head Studs

AMC/Jeep 4.0L ARP Head Studs - 8740 Alloy Heat Treated to 200,000 p.s.i.

$ 124.99 $ 143.74

AR8780

AR8780 - AMC/Jeep 4.0L ARP Main Studs

AMC/Jeep 4.0L ARP Head Studs - #146-5401 8740 Alloy Heat Treated to 200,000 p.s.i.

$ 101.99 $ 117.29

BC0480

BC0480 - JEEP 4.0L/4.2L INLINE 6 (AMC) DUAL SPRING/RETAINER KIT

DUAL SPRING/STEEL RETAINER KIT -Designed for high rpm, BC dual valve springs by PAC Racing are wo...

DUAL SPRING/STEEL RETAINER KIT -Designed for high rpm, BC dual valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC steel retainers are CNC machined from 4140 chromoly to exacting tolerances.

$ 204.97 $ 235.72

BC0481

BC0481 - JEEP 4.0L/4.2L INLINE 6 (AMC)

DROP-IN TRAIL CAM / DAILY DRIVER - NORMALLY ASPIRATEDAll purpose normally aspirated spec, works w...

DROP-IN TRAIL CAM / DAILY DRIVER - NORMALLY ASPIRATEDAll purpose normally aspirated spec, works with factory valve springs. Delivers excellent throttle response and maintains drivability at low range rpm. Big gains in mid-range power. Adv Dur 272°/276° Dur @ .050 216°/220° Valve Lift (1.75:1) .472"/.482" Valve Lift (mm) 11.98/12.24 Cam Timing Tag

$ 309.00 $ 355.35

BC0482

BC0482 - JEEP 4.0L/4.2L INLINE 6 (AMC)

ROCK CRAWLER / PERFORMANCE NORMALLY ASPIRATEDDesigned for the experienced trail rider who wants p...

ROCK CRAWLER / PERFORMANCE NORMALLY ASPIRATEDDesigned for the experienced trail rider who wants power throughout the rpm range. Requires BC spring & retainer kit. ECU and head work for optimal gains. Adv Dur 280°/286° Dur @ .050 220°/226° Valve Lift (1.75:1) .493"/.510" Valve Lift (mm) 12.52/12.95 Cam Timing Tag

$ 309.00 $ 355.35

BC0483

BC0483 - JEEP 4.0L/4.2L INLINE 6 (AMC)

FORCED INDUCTION SPECBig lift and duration spec focuses on top end power. Requires BC spring/reta...

FORCED INDUCTION SPECBig lift and duration spec focuses on top end power. Requires BC spring/retainer kit. ECU and cylinder head work will enhance overall performance Adv Dur 284°/278° Dur @ .050 226°/220° Valve Lift (1.75:1) .507"/.493" Valve Lift (mm) 12.88/12.52 Cam Timing Tag

$ 309.00 $ 355.35

BC8480

BC8480 - JEEP 4.0L/4.2L INLINE 6 (AMC) HYDRAULIC LIFTERS

HIGH PERFORMANCE HYDRAULIC LIFTERS -These BrianCrower hydraulic lifters from feature a patented, ...

HIGH PERFORMANCE HYDRAULIC LIFTERS -These BrianCrower hydraulic lifters from feature a patented, constant orifice-metering valve that precisely meters oil to the rocker arms. Continuous contact between the metering valve and the precisely coined bottom surface of the pushrod seat is maintained throughout the engine's rpm range, eliminating excessive oiling at high speeds. The pushrod seat is made of a special powdered metal iron alloy, heat-treated for strength and wear resistance. The longer...

$ 105.00 $ 120.75

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