Buick V-6 231

Bellhousing to engine bolt kit for gm automatic transmissions with aluminum bell housings zinc plated flange bolts serrated under head no lock washer needed3/8-16 thread / LATER BLOCKS LIKE LS ENGINE HAVE METRIC BOLTS7 pcs , most engine only require 6 bolts power glideturbo 350 / 400700r4 / 4l60 / 4l80BHK-1F

Cylinder head bolts ARP buick 231 stage 1 123-3601

Dowel pin kit engine to bell housing 2pcs5/8 diameterdp-9fits most chevy engines and otherschevy 153 250 292 linline 63.8 4.3 v6sb and bbpontiac v8olds v8Cadillac push rod v8

Stainless steel KITS FOR BUICK 231 V6 ENGINESENGINE KITS- Every engine kit includes component kits for the Distributor, Front Cover/Water Pump, FuelPump (Non-Turbo), Intake, Oil Pan, Thermostat Housing, Timing Cover, and Valve Covers. Turbo Kits alsoInclude kits for the Coil Pack/Bracket, Fuel Rail, Throttle Body & Plenum. Over 115 piecesHEX/INDENTED HEX HEAD (ORIGINAL STYLE)6-5993

ARP balancer bolt comes with heavy duty washer 13/16 head fits V6 and V8  120-2501 Kit Instructions