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Southern Performance Systems, Inc
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73-87  Chevy  Truck

Southern Performance Systems now offers LS Conversion Kits for the 1973-1987 GM 1/2 Ton 2 Wheel Drive Trucks and SUVs. This kit offers a Bolt-in installation package to help with one of the most difficult tasks (Engine and Transmission Mounting) for modernizing your 1973-1987 GM Truck. 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.

220-0002-60

73-87 2WD 1/2 Ton GM Truck 4L60E/4L70E Installation Kit

$479.00

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220-0002-80

73-87 2WD 1/2 Ton GM Truck 4L80E/4L85E Installation Kit

$479.00

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220-0002-89

73-87 2WD 1/2 Ton GM Truck 6L80E/6L90E Installation Kit

$479.00

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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 $194.00 ($15 Shipping)

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Headers for 73-87 GM 1/2 Ton Truck

Part#

Product

Price

$25 Shipping Charge.

MR45666

1 3/4" Ceramic Coated Mid-length Headers

$569.00

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MR45676

1 3/4" Ceramic Coated Long Tube Headers

$699.00

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MR45686

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

$849.00

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MR45696

1 7/8" Ceramic Coated Long Tube Headers

$799.00

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MR45706

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

$949.00

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MR45716

2" Ceramic Coated Long Tube Headers

$849.00

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Most of the Installation Kit

Foot Notes:

1. Part number MR45666 is a mid-length weld on ball and socket type collectors with O2 bungs. (this is the same as part number MR45126)
2. Part numbers MR45666-MR45716 clear the truck’s factory OEM A/C box, power steering box, and power brakes.
3. No notching of the frame required when using the 98-02 Camaro/Firebird F-body A/C compressor and alternator.
4. No transmission tunnel modifications required.
5. Headers are designed around a floor shifter linkage and may require modifications to a column shift linkage for clearance.
6. Headers work with the following transmissions: T-56, 4L60E, 4L65E, 4L80E.
7. If using a 4L80 transmission, you must trim the bell housing tabs for the headers to fit.
8. When ordering, you must specify year, make, model, and which transmission is being used (T-56, 4L60E, 4L65E, or 4L80E) cross members are different.
9. Lsx kits and Headers for these truck’s are to be used with the GM LH-8 oil pan.
10. In some header installations the starter, valve cover, and/or spark plugs may need to be removed for installation of the new Muscle Rod headers.

Jobber/Installer Pricing is Available. Call 678-482-08669 for Details.