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Magnuson TVS2650 MagDrive High Mount Accessory Drive (ALT,PS,AC)

Magnuson TVS2650 MagDrive High Mount Accessory Drive (ALT,PS,AC)

LSX Concepts

SKU: MAGGILMER

Regular price $0.00 $3,275.00 Sale

PROTOTYPE UNIT SHOWN - FINAL PRODUCT DESIGN MAY DIFFER

PER-ORDER PRICING $1800.00 AVAILABLE TILL JUNE 7th

Production Units - EXPECTED TO SHIP LATE EARLY/MID AUG

When you need all the Boost......

This kit is geared towards Drag Racers and Performance enthusiasts seeking Maximum horsepower with 0 belt slip, and true die-hard's who love the classic sound and style of the old GMC Gilmer drive blowers

Installation Requirements:

The following items are required to install the LSX Concepts Magnuson 2650 Gilmer Drive Kit but can be purchased separately

  • ATI LSA/ZL1 Super Damper
    • you will need an aftermarket Damper that will accept a bolt on pulley to the front of the damper using corvette spacing (ATI Part Number #918854)
  • LSA/ZL1 Water Pump
    • you will need an factory GM LSA/ZL1 water pump part number 19180610

Features:

  • Double shear idler pulley mounting greatly reducing idler pulley axle flexing.
  • zero belt slip
  • Supports up to 13 different overdrive pulley combinations in combination with the rear Gilmer pulleys driving the supercharger

What's Included:

  • Billet Aluminum Upper and Lower LSA Gilmer Pulleys (available in three overdrive ratio's)
  • Multiple Idler Pulleys and double shear plates with mounting brackets and attachment hardware
  • 8MM HTD 50MM Wide Drive Belt
  • Alternator/Power Steering Bracket Kit
  • A/C Bracket Kit
  • GM Alternator
  • Vintage Air Sanden A/C Compressor
  • Power Steering Pump
  • GM 6 Rib Belt Tensioner
  • 6 Rib Serpentine Belt (Drives Alternator, Power Steering, and Water Pump)
  • Stainless Steel A2 - Valley Cover bolt kit
  • Stainless Steel A2 - Timing Cover bolt kit
  • Stainless Steel A2 - Water pump Bolt kit
  • Stainless Steel A2 - LSA Lid and Throttle Body bolt Kit

Supercharger NOT Included

Proudly Made in The USA....

Over Drive Combinations

Over Drive is obtained using a combination of the Lower Crank Pulley and The Magnuson Gilmer pulleys on the back of the supercharger

Front Jackshaft Pulley X Crank Pulley

Rear Blower Pulley

Rear Jackshaft Pulley

Overdrive

SC Speed @6500RPM

30T X 78T

34

32

6% Underdriven

16,225

30T X 78T

32

34

6%

16,900

30T X 78T

32

36

13%

19,100

30T X 78T

30

36

20%

20,280

30T X 78T

30

38

27%

21,500

30T X 86T

32

34

18%

19,950

30T X 86T

32

36

25%

21,125

30T X 86T

30

36

33%

22,500

30T X 86T

30

38

* 41%

* 23,900

30T X 94T

32

34

32%

22,300

30T X 94T

32

36

* 40%

* 23,660

30T X 94T

30

36

* 49%

* 25,200

30T X 94T

30

38

* 57%

* 26,550

* Pulley ratios above 35% should only be used in applications with lower maximum engine speeds (below 6500 RPM)

* Supercharger speeds above 23,000 RPM are not recommended

FAQ's Q: Can I get a smaller upper pulley for the supercharger? A: Unfortunately no, due to the size of the jack-shaft the smallest upper pulley we can use is a 30T which is equivalent to a 3.00 pulley.