3.8L SC Engine

Featured products

Pre-Order: Crank Position Sensor - '89-93 Thunderbird SC

SCP has reproduced the obsolete early model Crankshaft Position Sensors! PRE-ORDER NOW and we will ship approximately the 3rd week of October

$199.76

NEW BATCH Crank Position Sensor - Gen 1 & 2 V6 SHO

Reproductions of the obsolete Gen 1 and 2 SHO Crankshaft Position Sensors!

$234.89

Coated Rotors with Upgraded Bearing Plate from Magnum Powers

Adding horsepower has never been as guaranteed as installing a set of abradable coated rotors to your M90 supercharger with the dramatically improved Magnum Powers bearing pack!

$895.99 $799.99

Power Steering EVO O-Ring Rebuild Kit with Line Seals

The supercharged Super Coupe and XR7 models came with Electronic Variable steering that can leak over time. This Kit replaces all the O-rings and seals that can be your source of leaks.

$29.87

EGR Block Off Plate

This block off plate fits all engines for all years for the '89-97 Thunderbirds/Cougars and the '93-98 Mark VIIIs.

$20.98

Magnum Powers 10 Rib 15% SC & JS Pulleys, Belt & Tensioner Springs

This package includes a pair of 10 rib pulleys for the supercharger and the jackshaft that give a total of 15% overdrive for the supercharger. A premium quality 10 rib SC belt is included as well as a pair of the stiffer tensioner springs.

$446.21

Magnum Powers 10% Overdrive Crankshaft Pulley

This billet aluminum crank pulley is significantly lighter than the stock steel crank pulley and best of all...it allows for another 10% of overdrive on the supercharger without worrying about belt slippage. Typically adds 3 to 4 psi of boost.

$278.31

View as

Sort by

Display per page

AJE Tubular Front Subframe with Control Arms / Motor Mounts

Anthony Jones Engineering (AJE) has totally redesigned and dramatically improved their tubular Thunderbird/Cougar/Mark VIII front subframe. Comes with new A-arm type lower control arms.

$1,319.85

Steel Throttle Valve (TV) Grommet - Can SAVE Your AOD Trans.

Everyone should have one of these steel grommets/clips on your Throttle Body. These can save your transmission from burning up if the rubber grommet fails and the TV cable pops loose. If this happens your AOD transmission can become toast in a matter of minutes.

$15.98

'89-92 ABS Brake Actuator (Master Cylinder) Assy. - REMANUFACTURING

SCP is now offering a remanufacturing service for your original ABS actuator assembly for the '89-92 Tbird/Cougars. Your unit will be completely disassembled, cleaned, and remanufactured to like new condition.

$579.84

MAFS Replacement Sampling Tubes

Required when you upgrade your fuel injectors. Available for 19, 24, 30, 36, 38, and 42# injectors.

$59.86

Custom Performance Computer Chip - 1 or More Programs

Our SCP chips are individually custom programmed specific to your car and its modification to optimize performance.

$508.96

Solid Rubber STOCK HEIGHT V6 Motor Mounts

Replace those wimpy fluid filled mounts for better performance and substantially improved durability. Simply the finest mounts available for your car and ours don't raise the center of gravity of your engine. No perceptible increase in vibration or we will give your money back!

$69.94

Belt Tensioner Assembly for the Accessory Belt

The belt tensioner that serves the main accessory belt on the 3.8L supercharged motors is prone to cracking where the tensioner springs are attached on the body. These are located next to the cars alternator. This item will fit all years...'89-95

$159.87

Bright Aluminum Tensioner Arm Covers - Set of 3

This set of three bright lightweight aluminum tensioner covers really dresses up your ugly tensioner arms. A GREAT dress up item!

$26.53