Page 13 - 2021-22_EngineCatalogAP

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.
BUICK 350-455 V8 & 231 (3.8L) V6
3.8L V6
Description Part No.
Material
4340 Forged
Qty.
1
5.967" Rods, 2.249" Pin Diameter
Eagle H-Beam EAGCRS5967B3D
Connecting Rod Wrist Pin Bushings
Eagle
Part No. Description
Bushing I.D.
.925"
Bushing O.D.
.972"
Bushing Length
1.050"
EAGB928-1 † Silicon Bronze
† Must be bored/honed to finished pin size.
400-455 V8
Description
1982-89 3.0L, 3.2L, 3.8L, 4.1L V6
Rod Bearings
Rod Bearings, Extra Clearance
1978-84 3.3L, 3.8L, V6
Rod Bearings
Rod Bearings, Extra Clearance
PERFORMANCE ROD BEARINGS
Buick V6 3.8L/231
Description
3.8L V6
Mahle H-Series
M77CB1398H M77CB1398HX
M77CB1227H M77CB1227HX
PERFORMANCE CAM BEARINGS
Dura-Bond HP-Series DURBP-13T
2021-22 ENGINE BUILDER CATALOG 11