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Site Updated: 8/28/17

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Southern Performance Systems
Phone: 678-482-0866
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Today's Muscle Engines for Yesterday's
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55-57  Tri-5  Chevy

Southern Performance Systems now offers LS Conversion Kits for the 1955-1957 Chevrolet Bel Air aka Tri-5, Biscayne, 150, 210 and Delray. This kit offers a Bolt-in installation package to help with one of the most difficult tasks (Engine and Transmission Mounting) for modernizing your 1955-1957 Chevy. Works Great with stock accessories from a 98-02 F body, 04-06 GTO, 97-05 Corvette clear the K-member and frame with little modifications to the frame. This kit is designed around the LH8 Oil Pan so there is no need to cut or weld the oil pan to clear the steering and cross member. Due to variations in body, body mounts, and frames you might need to clearance the transmission tunnel or firewall. We also offer the complete line of Muscle Rod headers ranging from 1 3/4" mid- length through 1 7/8" to 2" stepped long tube headers.

The Conversion kit includes motor mounts, frame brackets, transmission cross member, polyurethane transmission mounts, hardware and detailed instructions. The kits come with a lifetime free replacement/repair warranty.

LS Engine Installation Kits

Part#

Product

Price

$25 Shipping Charge.

557-0002-60

1955-1957 Chevy 4L60E/4L70E Installation Kit

$499.00

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557-0002-56

1955-1957 Chevy T56 Installation Kit

$499.00

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557-0002-80

1955-1957 Chevy 4L80E/4L85E Installation Kit

$499.00

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557-0002-89

1955-1957 Chevy 6L80E/6L85E Installation Kit

$499.00

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The GM LH8 Oil Pan will fit any LS Style Engines. The oil pan clears without modification to the stock steering center link which lets you use the stock or power rack steering set-ups.

Kit includes Oil Pan, Deflector Shield, Screen/Pickup Tube, Bolts, Dip Stick

LH8 Kit Retail Price $230.00 ($30 Shipping)

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Headers for 55-57 Chevy Bel Air

Part#

Product

Price

$50 Shipping Charge.

MR45606

1 3/4" Ceramic Coated Mid-length Headers

$569.00

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MR45616

1 3/4" Ceramic Coated Long Tube Headers

$699.00

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MR45626

1 3/4" Stepped to 1 7/8" Ceramic Coated Long Tube Headers

$849.00

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MR45646

1 7/8" Ceramic Coated Long Tube Headers

$799.00

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MR45646

1 7/8" Stepped to 2" Ceramic Coated Long Tube Headers

$949.00

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MR45656

2" Ceramic Coated Long Tube Headers

$849.00

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Most of the Installation Kit
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