Jaguar V8 Conversion Kits/Parts- 70-87 XJ6, XJ6C, and 76-96 XJS

Mount Sets,  Trans Parts, Manuals

Item/Description

Price

Notes

Chevy V8 Conversion Kit,

70-87 XJ6 and 76-91 XJS

Basic mount set & full manual

$395

For 69-97 SB Chevy eng , including carburetor, TBI. TPI, and  LT1 (not for LS1)

Transmission Mount Adaptor T700R4/4L60E or T350

$65

Not required for T400 or T2004R

Shifter Package- T350, T400, T700R4, or T2004R 

$95

For use with stock Jaguar shifter

LS1 V8 Conversion Kit-

70-87 XJ6 and 76-96 XJS

Basic mount set, shifter package, & full manual

$695

For 97-present LS1, and other LSx based engines (including 4.8-5.3-6.0 truck) and 4L60E/4L65E transmissions. Includes shifter package

V8 Conversion Headers

Jaguar V8 Conversion

 Hi-Flow Headers,  Std. Finish

Includes hardware & head pipe flanges

$289

Fits 70-87 XJ6, all XJS with Suncoast, JTR, John’s, and Mundorf mounts; For standard exhaust port design

1 ½ Primary tubes/ 2 ½ collector (for all engines except LS1)

Special Header Deal- order with the conversion kit

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Kit and headers must be ordered and paid for together- saves $22 over individual pricing!!

Silver Ceramic

Header Coating  Option

Add $175

Coated inside and out- appears like chrome-

Very similar to Jet Hot

D-port Option

Add $30

For use on 93-97 LT1 engines with D-port heads

Super Flow Option-

 for higher horsepower or larger displacement engines

Add $45

1 5/8 primary tubes- 2 ½ collector- fits 70-87 XJ6 and all XJS.

Cooling System Parts

V8 Conversion Fan Shroud

$125

For all V8 conversions (except LT1 and LS1). Uses GM Corvette/Camaro/Firebird 17” electric fan.

Electrical Components/Gauges/Wiring/Wiring Manuals

Wiring Harness, Primary Engine Functions, 60” Length

$149

74-87 XJ6, all 76-92 XJS- for all V8 conversions

(plug in harness for gauge, ignition power, AC, and more)

Speedometer Cable- Chevy-Jaguar

$95

70-82 XJ6, 76-82 XJS (with mechanically driven speedo)

Speedometer cable 90 Degree angle

$85

For transmission end of cable HIGHLY recommended to ensure long cable life

LT1/LS1 Speedometer Interface

$139

Use LT1 PCM signal to drive speedometer in 84-87 XJ6 and 84-87 XJS cars (use 84-87 XJ6 speedo on 74-82 XJ6 models)

Tachometer Conversion Module

$89

Converts 74-87 XJ6 and all XJS tachometers to read correct V8 revs

VATS Bypass Module

$59

Use with LT1/LS1 conversions- no need to reprogram PCM

Speedo Transducer- XJ6-V8, 84-87

$159

Use  for pre-LT1 conversions- Chevy into 84-87 XJ6

TPI (Tuned Port Injection) Manual

$49

For 86-89 systems- install TPI in Jaguars, or any other car

Power Steering Hose Sets  (for 70-87 XJ6 and all XJS- designed for short tower steering rack)

Hose set- high pressure/low pressure

$125

Carb, TBI,  and TPI conversions

Hose set- high pressure/low pressure

$135

LT1 conversions

Hose set- high pressure/low pressure

$145

LS1 conversions XJ6/XJS

LT1 Misc Conversion Parts

LT1 Hi-perf Intake Duct 

$129

93-97 LT1 engines- adds 5-10 HP over stock

Misc V8 Conversion Parts

XJS V8 Conversion Springs 

$179

Correct “Nose-high” attitude after conversion from V12 to V8

LS1-Specific Conversion Parts

Water Temp Sender- Jag- LS1

$79

Screws directly into LS1 head- reads correctly on Jag gauge

Oil Pressure Adaptor fitting

$39

Screws directly into LS1 block- allows NPT oil pressure senders