Rocky Jennings Enterprises

Engine Machining & Rebuilding · 205 E. Beech Ave. Walla Walla

Rocky Jennings Enterprises — Engine Machining & Rebuilding, Walla Walla WA

About Us

Fresh rebuilt 2.3 waterboxer engine on a workshop cart

Fresh rebuilt 2.3 waterboxer engine

Machined 48 IDA manifold after welding

Machining 48 IDA manifold after welding

T-4 engine block with broken oil fill welded and machined

T-4 engine block with broken oil fill welded and machined.

Engine assembly on workbench

Engine assembly detail

Products and Services

New and rebuilt line bore bars — pneumatic cylinder kit with components

New & Rebuilt Line Bore Bars

Precision-built line bore bars for engine block machining. New and rebuilt options available.

Precision measuring setting tool gauge

Setting Tool

Precision setting tool for accurate bore measurements and engine alignment work.

WoodBurn Oregon - WE WON!

🏆

Import Face-Off Champions — Woodburn Dragstrip, 2022

Import Face-Off Race

The winners of Woodburn!

Dominating the competition!

Import Face-Off trophy winner Woodburn Oregon 2022

We took home the Trophy in 2022!

Contact Us

By appointment only.

Rocky Jennings Enterprises

205 E. Beech Ave., Walla Walla, WA 99362
(509) 525-7721

Hours

Mon–Fri: 9:00 AM – 5:00 PM

Sat–Sun: Closed

Today: By Appointment

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Rocky Jennings Enterprises

Specialty engine machining and rebuilding for VW enthusiasts, import racers, and performance builders.

Contact

Hours

Mon–Fri: 9:00 AM – 5:00 PM

Sat–Sun: Closed

By appointment only

Copyright © 2026 Rocky Jennings Enterprises — All Rights Reserved.