Oldsmobile 303 to Chevy Manual Adapter — Speed Gems

OL101 1949-1956 Oldsmobile 303/324 to Chevy Manual Transmission

$1,575.00

NOTE:

Due to the nature of the Chevy V8 bellhousing being larger than the engine block rear profile and shape, this kit requires modification of the transmission tunnel on most stock vehicle applications.

Materials Included:

(1) Bell Housing - 1949 Old/Cad to Chevy Manual
(1) Flywheel
(1) Starter
(1) Starter Block - Multiple Olds/Cadillac applications
(1) 10.5 Clutch Disk, matched to Transmission
(1) Pressure Plate, Transmission specific
(1) Pivot Ball
(1) Pilot Bushing Adapter
(1) Pilot Bushing
(1) Long throw-out Bearing
(8) SHCS 7/16-14 x 1-1/4
(6) 7/16-20 x 1 Flywheel Bolts
(6) 3/8-16 x 3/4 Pressure Plate Bolts
(1) Clutch Fork
(1) Clutch Fork Retainer
(1) 143N Tooth Ring Gear
(4) SHCS 1/2-13 x 1


*Matching our adapter kits with your engine can be tricky. If you are unsure of which kit to purchase for your engine, please call customer service at (763) 767-4480. Speed Gems is not responsible for return shipping costs of mismatched kits.

Installation Instructions

Customer Reviews

Based on 3 reviews
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G
Guy Morter Vintage Auto Service
Early Olds to TH400

I used these guys adapter to put a Auto Trans Design racing th400 in our Carrera Pan Amricana 1954 Oldsmobile . Pretty easy. The adapters were perfect but required modifying the crossmember and trans mount. All good and works perfectly

D
DAVE MATTHEWS
Expecting quality parts

Have not opened boxes yet. Not going to install for another month.

Thank you for the review!

S
Scott Oshinski
OL101 1949-1956 Oldsmobile 303/324 to Chevy Manual Transmission

Great quality and perfect fit. Everything they described was spot on. I called and had a couple questions and they answered them quickly. Great company to work with!

Your feedback brightened our day! Thank you Scott.