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T4 Riser Block (With Wastegate Port)
New snap-In lid design: S&B's new snap-In lid design requires no screws to secure it to the box
Regular / Extended Cab
and PedalMonster throttle booster
Gator Fasteners HSKLS3 Siverado/Sierra 2500/3500 2004-20 4.8L/5.3L/5.7L/6.0L/6.2L/7.0L LS Heavy Duty Head Stud Kit CORE-350 T4 Riser Block (With WastegateIf you are wanting to keep your LS Engine on the road for the long haul, you need to replace your head bolts with upgraded head studs. These head studs have a much higher strength and will not stretch like the factory bolts will. This will help keep your truck from popping head gaskets. These Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to moderately built Duramax engines. Fitment: 4. 8L 294ci (2004 17) small block
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