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Description

LS Main Crank Bearings ACL Race Series HX (Calico Coated) - 5M7298HX-STD-CALLS main bearing set. Crankshaft bearings with . 001" extra clearance. Calico Coated Manufactured in Australia for over 70 years. ACL Race Series bearings are value without compromising Quality. Designed to handle the demands of motorsports they are the go to bearing when building your high performance LS. Trusted all over the world and made in our backyard. Will suit LS1 LS2 LS3 L98 LS6 LY6 4. 8 5. 3 5. 7 6. 0 6. 2 engines ETC.

Thread Size: 7/16-20

(We recommend switching the positive side) The pump is normally supplied with -12 A/N fittings manufactured from 7075

The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines

Type: Weld-In

Fastener Head Style: Flanged 12-point

Stock Code: C5283

Excellent protection for dirt and nitrous racers who need to change their oil frequently

Chevrolet Gen III (2003 & earlier)

Now that you have tightly sealed the engine to achieve vacuum in most cases there is no (sealed) provision to add engine oil

machined to exact specifications big and reliable cubic inches can be made

* Reinforced head bolt bosses are blind tapped to prevent leaks and produce accurate torque readings (extra thick decks prevent head gasket leaks)

There are two major benefits to mounting our vacuum regulator directly to your pump