Adjusting Nut Set for GM LS1/LS6/LS3 Ultra Pro Magnum Adjustable RockerThese adjusting nuts replace the adjusting nuts that come with our adjustable Ultra Pro Magnum rocker arms for GM LS1 LS2 LS6 and LS3.

3L engines the classic S-Type sound without any drone

Round Bore

BMRs 5/8 Tie Rod Sleeves (TRS002) enhance steering precision and are designed for street performance

25" throttle body butterflies without a spacer or modification

Ball joints allow for great articulation

2653-1 - 1970-1981 GM F-Body Upper A-arms

Simply attach the included pickup to the outside of the alternator and calibrate with a rotary dial on the back of the tach

better clutch

The kit comes with a pair of Super 44™ mufflers with that iconic deep and powerful sound

Edelbrock part #2891 Super Victor 440 intake manifold is designed for 413-440-500+ RB with standard or Max Wedge heads and 4500 Series carburetors

Note: Fits 2/4 WD model with Crew Cab/Short Bed (143

as these shocks and struts can generate huge forces at low speeds