OPGI.com works best with JavaScript enabled.
Everyday Free Shipping! Free standard ground shipping on orders over $299
1‑800‑243‑8355
  • As seen on
  • Speed is the New Black
  • Bitchin' Rides
  • Wiring Harness, Engine, Painless Performance, LS, Standard LengthWiring Harness, Engine, Painless Performance, LS, Standard Length
  • 1Video
Photo of Wiring Harness, Engine, Painless Performance, LS, Standard Length
Illustrative Only

Painless Performance

Wiring Harness, Engine, Painless Performance, LS, Standard Length

Vehicle Specific View fitment for 33 models
ooooo
ooooo
0 Reviews
Free Shipping!
Part# PW60508
Mfg# 60508
Sold As Each
$549.99
List Price: $605.95
You Save $55.96

Low Stock
Only a few left for immediate delivery
Add To Wishlist 

Perfect for LS Swaps Includes OBDII Port!

With so many LS engine types available, Painless Performance's LS swap wiring harnesses take some of the guesswork out of putting that new engine in your project. Included in every kit are new connectors/terminals, high quality TXL wire, OBD-II port and a check engine light. All of are harnesses are proudly made in America.

Notes

  • This item is not eligible for any further discounts or promotional pricing.
  • SHIP NOTE: This item is SPECIAL ORDER and will drop-ship from the manufacturer. While the majority of drop ship orders experience no delays, please be advised that OPGI does not control delivery times.

Find Item In These Catalogs

  • 2023 Cadillac 1936-1993 115
  • 2023 Grand Prix 1962-77 174
  • 2024 GTO, LeMans & Tempest 223
  • 2024 Riviera 1963-76 84
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1982 Buick Grand National LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1984–1987 Buick Grand National LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1978–1987 Buick Regal LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1963–1976 Buick Riviera LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1961–1972 Buick Skylark LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1983–1987 Buick T-Type LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1938–1993 Cadillac 60 Special LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1965–1976 Cadillac Calais LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1959–1993 Cadillac DeVille LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1953–1993 Cadillac Eldorado LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1954–1993 Cadillac Fleetwood LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1936–1951 Cadillac Series 60 LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1936–1951 Cadillac Series 61 LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1937–1976 Cadillac Series 62 LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1936–1951 Cadillac Series 63 LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1937–1976 Cadillac Series 65 LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1936–1987 Cadillac Series 67 LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1936–1987 Cadillac Series 70 LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1936–1987 Cadillac Series 72 LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1936–1987 Cadillac Series 75 LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1976–1993 Cadillac Seville LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1964–1977 Chevrolet Chevelle LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1960–1969 Chevrolet Corvair LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1961–1965 Chevrolet Corvair FC LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1964–1987 Chevrolet El Camino 1964–1977: LS Engine, 05-06 LS2, Throttle by Wire
1964–1977: LS Engine, 08+ Gen IV LS3, Throttle by Wire
1964–1977: LS Engine, 97-04 LS1, Throttle by Wire
1964–1977: LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1978–1987: LS Engine, 05-06 LS2, Throttle by Wire
1978–1987: LS Engine, 08+ Gen IV LS3, Throttle by Wire
1978–1987: LS Engine, 97-04 LS1, Throttle by Wire
1978–1987: LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1978–1983 Chevrolet Malibu LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1970–1988 Chevrolet Monte Carlo 1970–1977: LS Engine, 05-06 LS2, Throttle by Wire
1970–1977: LS Engine, 08+ Gen IV LS3, Throttle by Wire
1970–1977: LS Engine, 97-04 LS1, Throttle by Wire
1970–1977: LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1978–1988: LS Engine, 05-06 LS2, Throttle by Wire
1978–1988: LS Engine, 08+ Gen IV LS3, Throttle by Wire
1978–1988: LS Engine, 97-04 LS1, Throttle by Wire
1978–1988: LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1961–1988 Oldsmobile Cutlass 1961–1977: LS Engine, 05-06 LS2, Throttle by Wire
1961–1977: LS Engine, 08+ Gen IV LS3, Throttle by Wire
1961–1977: LS Engine, 97-04 LS1, Throttle by Wire
1961–1977: LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1978–1988: LS Engine, 05-06 LS2, Throttle by Wire
1978–1988: LS Engine, 08+ Gen IV LS3, Throttle by Wire
1978–1988: LS Engine, 97-04 LS1, Throttle by Wire
1978–1988: LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1959–1986 Pontiac Bonneville 1959–1977: LS Engine, 05-06 LS2, Throttle by Wire
1959–1977: LS Engine, 08+ Gen IV LS3, Throttle by Wire
1959–1977: LS Engine, 97-04 LS1, Throttle by Wire
1959–1977: LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1978–1986: LS Engine, 05-06 LS2, Throttle by Wire
1978–1986: LS Engine, 08+ Gen IV LS3, Throttle by Wire
1978–1986: LS Engine, 97-04 LS1, Throttle by Wire
1978–1986: LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1959–1977 Pontiac Catalina LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1962–1987 Pontiac Grand Prix 1962–1977: LS Engine, 05-06 LS2, Throttle by Wire
1962–1977: LS Engine, 08+ Gen IV LS3, Throttle by Wire
1962–1977: LS Engine, 97-04 LS1, Throttle by Wire
1962–1977: LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1978–1987: LS Engine, 05-06 LS2, Throttle by Wire
1978–1987: LS Engine, 08+ Gen IV LS3, Throttle by Wire
1978–1987: LS Engine, 97-04 LS1, Throttle by Wire
1978–1987: LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1964–1973 Pontiac GTO LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1961–1973 Pontiac LeMans LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
1961–1970 Pontiac Tempest LS Engine, 05-06 LS2, Throttle by Wire
LS Engine, 08+ Gen IV LS3, Throttle by Wire
LS Engine, 97-04 LS1, Throttle by Wire
LS Engine, 98-04 LS1/LS6, Mechanical Throttle
  • Headshot of OPGI Employee
    Have a Question? Chat with an Expert or Call 1‑800‑243‑8355
    M‑F 8:00‑4:30 | Sat 10‑3 PT Experts are currently offline
  • Low Prices. Price Match Guarantee
  • GM Automotive Experts. We know car parts
  • Guaranteed Fitment. 100% factory accurate
  • Superior Selection. Largest selection of in-stock parts

Customers Who Viewed This Item Also Viewed

Reviews (0)

UH OH! Product reviews didn't load.
Please reload the page, or unblock our review partner Yotpo.com.