MAIN BEARING CAPS
Billet Speedworks Billet Main Bearing Caps Billet main caps offer increased bottom end strength. Many of the billet caps listed are for con- verting a two-bolt main block to the more durable four-bolt main configuration. Part No. Description Caps Block Register Buick PGEB4.1V6C 3.8L/4.1L V6 Center Main Caps 2-Bolt 2-Bolt Stock Step
CONNECTING RODS
“H” Beam Performance Steel Connecting Rods Connecting rods are all sold in weight matched sets of six with fasteners installed. 3.8L V6 Description Part No. Material 5.967" Rods, 2.249" Pin Diameter Eagle H-Beam EAGCRS5967B3D 4340 Forged Connecting Rod Wrist Pin Bushings Part No. Description Bushing I.D. Bushing O.D. Bushing Length Qty. Eagle EAGB928-1 † Silicon Bronze .925" .972" 1.050" 1 † Must be bored/honed to finished pin size.
PERFORMANCE ROD BEARINGS
400-455 V8 Description
Mahle H-Series
1982-89 3.0L, 3.2L, 3.8L, 4.1L V6 Rod Bearings
M77CB1398H M77CB1398HX
Rod Bearings, Extra Clearance
1978-84 3.3L, 3.8L, V6 Rod Bearings
M77CB1227H M77CB1227HX
Rod Bearings, Extra Clearance
PERFORMANCE CAM BEARINGS
Buick V6 3.8L/231
Dura-Bond HP-Series
Description
3.8L V6
DURBP-13T
11
2021-22 ENGINE BUILDER CATALOG
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