HOLDEN V8 253 304 308 5.0L MAINS ENGINE BEARINGS STANDARD SIZE RED/BLUE/BLACK MOTORS EXTREME SERIES

MB5539AM - KING ENGINE BEARINGS - MAIN BEARINGS.

STANDARD SIZE

KING XP-SERIES MAIN BEARINGS - EXTREME PERFORMANCE.

HOLDEN V8 253 308 EFI 5.0L Fits 1969-84 253 cu. in. and 1969-90 HOLDEN 308 cu. in. ENGINES.

MAIN BEARINGS - 3/4 GROOVE

SUITS: 
HOLDEN V8 253 4.2L & 308 5.0L RED BLUE MOTORS
HOLDEN V8 304 & 308 5.0L EFI BLACK MOTORS

Built with enhanced tri-metal, King XP-Series Holden 308 main bearings have a layer copper lead construction with a nickel plate barrier and lead/tin/copper Babbitt overlay over a steel backing in an adhesion process that provides superior stability and durability. King's advanced control measures hit a bull's-eye, maintaining wall thickness tolerances far tighter than their competitors—an amazing +/- .0001 in.! The XP-Series main bearings are narrowed for large radii crankshafts and feature enlarged, chamfered oil holes with full, 3/4 in., or 1/2 in. grooving for improved oiling. King XP-Series main bearings deliver consistent and reliable performance with a high-load capacity, and the prognosis from the specialists is a long and happy life for your engine. When you need the best, you go to a specialist—and for the bearings demand—King Engine Bearings. They focus on one product—bearings—and nothing else. These race-only Xtreme Performance (XP-Series) Tri-Lecular main bearings are proven track-tough to handle the ground-shaking power of your race engine.

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