Best Ls3 Heads For Nitrous

Nitrous fittings lines jets.

Best ls3 heads for nitrous.

Prc cylinder heads have several long standing records in the ls drag race community. This tech tip is from the full book high performance. For a street car this design means excellent throttle response torque and average power. We bolt up the nitrous express intake manifold and nitrous kit to our budget build ls3 to see how this pre plumbed system performs on the dyno.

Prc offers its own aftermarket casting. 10 issue in which we tested 11 different ls1 ls6 cathedral port style heads. The edelbrock performer rpm ls3 is shown and was used on the rectangle port eq heads while an edelbrock performer rpm ls1 intake was used for the cathedral port tests. Running the whole show is a holley hp engine management system which comes with the tunes from your engine s dyno session.

Prc is hard to beat in terms of quality and performance per dollar. Pn 54 469 11 and a matched set of springs are paired with dart pro1 cylinder heads. Reference hotrod online see link below for pictures and dyno charts loyal hrm readers will no doubt remember our ultimate chevy ls cylinder head test in the dec. These two cars represent gm s primary offerings of high performance muscle cars that hot rodders and car enthusiasts naturally gravitate to to satisfy their craving for making power and getting places in a hurry.

Dart cylinder heads pro1 ls3 15º 280cc 68cc chamber assembled single 11030153 will ship. Add lsxceleration s 80540k1 xcelerate series dual valve spring kit 1 300. Instead of using rectangular port heads we use the older design cathedral port heads to show that they make great power and are the preferred design. Two intake manifolds were used.

The company is known for extensive flow and dyno testing of all its heads as well as affordability. We top those dart ls3 pro1 heads with our signature billet valve covers which support a set of holley smart coil packs and bre custom ignition wires. The ls3 v 8 was introduced in 2010 as the base engine for the resurrected camaro ss and remains the base engine for the corvette as well. This is an amazing piece of technology as it turns nitrous from an untamed beast into a reliable power adder.

Nitrous brackets plates. Chevrolet performance ls3 cnc ported aluminum cylinder head assembly 88958758 the cnc ported ls3 head flows 10 more than the stock ls3 head. Oil pans pumps. Heads are sold individually.

Cathedral port cylinder heads have been mistakenly dismissed by many in ls series circles for being old tech however their thin cross section allows for a high velocity and smaller volume runner design with excellent flow. We fire up our hybrid ls3 stroker for more hp.