5.3L 328ci / 363ci Rotating Assembly

Turn your standard 5.3L engine into a forged 328ci OR 363ci forged built engine!
Our LSX Performance Parts rotating assemblies are designed using the highest quality engine internals to upgrade your standard internals to maximises your engines serious horsepower & torque capabilities.
Not only are you adding huge gains in power, You are also upgrading your entire engines bottom end to the strongest & most reliable performance products on the market.

What Does Your New 5.3L Rotating Assembly Include?
- Your Choice of Forged 4340 Steel 3.622" stroke OR 4.00" stroke Crankshaft;
- Your Choice of Forged 4340 Steel 6.125" Conrods;
- ARP2000 Series Conrod Bolts;
- Choice of 3.799" Pistons Set;
- ACL Race Series Big End bearing set;
- ACL Race Series Main bearing set;
- Optional Balancing;

See the below HP ratings on each component offered in our kits
Planning your build will go a long way in knowing that the components you will be using are going to support & keep up with you.
If you are planning on a naturally aspirated OR boosted build under that 1,000 HP mark, You have multiple options that are priced to work within your budget & provide you with awesome quality components to achieve your goals.
If you are planning on 1,000 + HP, It is important that you select the right components that will exceed the HP you plan on producing rather than pushing beyond the HP the each manufacturer cap their rating.
Crankshaft HP Ratings:
Brand. Material. Manufacturer HP Rating.
X2i Forged 4340 1,000 HP
K1 Technologies Forged 4340 1,000 HP
Callies Compstar Forged 4340 1,000 HP
Callies 8ccw Compstar Forged 4340 1,400 HP
Conrod HP Ratings:
Brand Material. Manufacturer HP Rating
X2i Forged 4340 1,000 HP
K1 Technologies Forged 4340 1,000 HP
Callies Compstar Forged 4340 1,000 HP
Wiseco Boostline Forged 4340 1,800 HP
Oliver Speedway Forged 4340 2,000 HP

The LSX Rotating Assembly Difference
We have packaged our LSX rotating assemblies together using years of research and development to bring you the highest quality performance products with the most affordable prices.
Each brand that we offer has been proven to provide the highest grade of material, Strict quality assurance processes & designed to assist in achieving your HP goals.
All rods are held to some of the tightest accepted tolerances in the industry.
Rods are weight-matched into sets and boxed, with the rotating, reciprocating and total weights noted for convenient use in the balancing process.
All rods utilise ARP Conrod bolts which are installed and tightened to exact specifications prior to honing. This ensures accurate and repeatable bore geometry.
LSX Performance Parts offers a premium One Stop Shop service by supplying these stroker kits balanced prior to shipping - This means you save time & money on your installation by taking the guess work out of this process.
Our expert team ensures all engine balancing is done specifically for your exact combination.

Want Some More Information On Our Rotating Assemblies?
Sure! Give us a call on
(03)8595 4343
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