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1955-57 Chevy Enlarged Transmission Tunnel Body Upgrade

Make the Order

$838.99

  • Factory Installed Upgrade Available For Any 1955-57 Body
  • ONLY AVAILABLE WHEN ORDERING AN RDS BODY!
  • Custom New Steel 16-Gauge Tunnel
  • Comes Fully Formed, Welded And Installed
  • Enlarged Nearly 2″ To Allow Easy Installation Of GM 4L60, 4L80, 6L80, 6L90 And Tremec T-56 Transmissions
  • Also Works With The GM 8L And 10L Series Transmissions
  • May Be Ordered With Recessed Firewalls RFW-56-Upgrade Or RFW-57-Upgrade

Shipping Information

  •  Item Requires Shipping
  •  Free Shipping!

Please call or email us at Palm Beach Customs for a shipping quote!

All shipments are F.O.B. Fife, Washington.

All Motor Freight shipments must be prepaid with a credit card, money order, cashiers check, check or cash.

Credit card purchases for first-time purchasers must be shipped to the cardholder’s address. This procedure is designed to protect you, the cardholder.

Special Zone Shipping Rates

All RDS body shipments are via ABF Trucking volume rates business-to-business with forklift or loading dock capability. NO RESIDENTIAL OR NON-COMMERCIAL ADDRESS DELIVERIES! All shipments originate in Sanford, FL 32773. No extra crating fees will be charged. Factory pick-up is available at no additional charge.

Rates by State:

 

  • Zone 1-$390.00
  • FL
  • Zone 2-$710.00
  • AL
  • GA
  • SC
  • TN
  • MS
  • Zone 3-$1300.00
  • AR
  • DC
  • DE
  • IA
  • IL
  • IN
  • KS
  • KY
  • LA
  • MD
  • MI
  • MN
  • MO
  • NC
  • NE
  • NJ
  • OH
  • OK
  • PA
  • VA
  • WI
  • WV
  • Zone 4-$1,500.00
  • CT
  • MA
  • NH
  • NY
  • RI
  • TX
  • VT
  • Zone 5-$2400.00
  • AZ
  • Southern CA, any address Bakersfield and south.
  • CO
  • NM
  • SD
  • WY
  • Zone 6-$2600.00
  • ME
  • Zone 7-$2900.00
  • ND
  • NV
  • UT
  • Zone 8-$3000.00
  • Central & Northern CA, any address north of Bakersfield.
  • ID
  • MT
  • OR
  • WA