TriFive 1955-57 Chevys

C4 Corvette suspension frames, a live-axle option, and a stock-frame K-member.

TFC4 — C4 Corvette Suspension Frames


TFC4 — TriFive 1955-57 Frame, C4 Corvette Suspension

TFC4 — TriFive 1955-57 Frame, C4 Corvette Suspension

Stage 2, Gallery 01

Stage 2, Gallery 01
  • Version 8.02 frame in its raw welded version.
  • 2020.Oct.20

Stage 3, Gallery 01

Stage 3, Gallery 01
  • Version 8.00 assembled as a standard rolling chassis with no extras. Everything in these photos comes standard on a Stage 3 rolling chassis.
  • 2020.Nov.11

Stage 4, Gallery 01

Stage 4, Gallery 01
  • Version 8.00 assembled close to a Stage 4 turn-key, with a used LS1 instead of a GMPP LS3 Connect and Cruise. Prototype exhaust instead of the final design.
  • 2020.Dec.20

Stage 4, Gallery 02

Stage 4, Gallery 02
  • Version 8.05 turn-key chassis. Current exhaust parts and new fuel tank on the Version 8.05 frame.
  • 2021.Oct.25

Stock TriFive Frame K-Member


TriFive Stock Frame K-Member

TriFive Stock Frame K-Member
  • K-member to reinforce a stock TriFive frame and give clearance for an X-pipe exhaust.
  • Kit development CAD and installation.

TFC4 — Kits


TFC4 Fuel System, All Stages

TFC4 Fuel System, All Stages
  • DIY tank assembly through a fuel system installed on a Stage 4 turn-key chassis.

Live Axle Frame, 2 Link and Pan Hard Bar

Live Axle Frame, 2 Link and Pan Hard Bar
  • First DIY live-axle kit frame. Ladder bars and a pan hard bar on a Ford 9-inch housing.

1955-59 Chevy and GMC Trucks

Task Force short-wheelbase trucks, including Cameos. C4 Corvette suspension.

CP5559C4 — Task Force C4 Frames


CP5559C4 — Chevy Task Force Pickup, 1955-1959, C4 Corvette Suspension

CP5559C4 — Chevy Task Force Pickup, 1955-1959, C4 Corvette Suspension

Stage 1, Gallery 01

Stage 1, Gallery 01
  • Stage 1 frame all laid out.

Stage 1, Gallery 02

Stage 1, Gallery 02
  • Current truck kit frame walk-through photos.

Stage 3, Gallery 01

Stage 3, Gallery 01
  • Rolling chassis shown with options: motor, transmission, headers, exhaust, and radiator.

Stage 4, Gallery 01

Stage 4, Gallery 01
  • Stage 4 has lots of options. This is one of them.

1963-82 Chevy Corvettes

C2 and C3. Next chassis.

CV6882C4 — C2 and C3 Corvette Frames With C4 Corvette Suspension

CV6882C4 — C2 and C3 Corvette Frames With C4 Corvette Suspension
  • The start of our C3 Corvette Frame – Barn find from Austin.

Universal Swap Parts

C4 swap parts that show up on more than one chassis.

C4 Corvette 88-96 Ackerman Correction Arm

C4 Corvette 88-96 Ackerman Correction Arm
  • Improves steering feel, turning radius, and rack and pinion load for 1988-1996 Corvette suspension on 115 inch wheelbase hot rods.
  • CAD screenshots and assembly photos.

Billet Exhaust Hangers

Billet Exhaust Hangers
  • Billet exhaust hanger used on Stage 4 chassis and exhaust systems. Available for custom fabrication.
  • CAD, dimensions, and installation photos.

C4 Front Sway Bar Links, 1988-96

C4 Front Sway Bar Links, 1988-96
  • Front swaybar links for the C4 Corvette suspension to clear the coil over shocks and allow for more turning radius.

C4 Rear Sway Bar Links, All Years

C4 Rear Sway Bar Links, All Years
  • Rear sway bar linkage for the C4 Corvette suspension to move the swaybar under the toe arms and use the factory spring perches on the knuckles.

C4 Rear Toe Linkage

C4 Rear Toe Linkage
  • Rear toe in toe out linkage for the C4 Corvette Suspension that lowers the links to get more suspension clearance room.

LS Motor Mount Kit

  • Adjustable LS motor mounts for a C4 cradle. Photos coming soon.

Billet Fuel Tank Lid System

  • Photos coming soon.

Shop Tools and Equipment

Tables we use in the shop.

Work / Frame Table WT-01

Work / Frame Table WT-01
  • Shop and work table kit.
  • Coming soon.

Shop Projects

PT-57 — 1957 Chevy Race Truck V2.0

PT-57 — 1957 Chevy Race Truck V2.0
  • C4 Corvette suspension, CP5559C4 frame, LQ4 6.0L, T56 6 speed, STS twin turbos.
  • Gallery 01 — Before Nerd Rods, the V1 chassis.

D3 — Dad's Down and Dirty, 1955 Chevy Truck

D3 — Dad's Down and Dirty, 1955 Chevy Truck
  • C4 Corvette suspension, CP5559C4 frame, LQ4 6.0L, T56, STS single turbo, low body position.

D3 Gallery 01

D3 Gallery 01
  • Sheetmetal work.

D3 Gallery 02

D3 Gallery 02
  • More sheetmetal work and seating.

D3 Gallery 03

D3 Gallery 03
  • Rolling chassis, super / turbo charger.

D3 Gallery 04

D3 Gallery 04
  • Custom sheetmetal and ducting.

D3 Gallery 05

D3 Gallery 05
  • Car show and exhaust fab.

D3 Gallery 06

D3 Gallery 06
  • Exhaust fab and body work.

D3 Gallery 07

D3 Gallery 07
  • Paint jail and final assembly.

D3 Gallery 08

D3 Gallery 08
  • Body on chassis, and other assembly work.

More Door Troublemaker — 1957 Four Door

More Door Troublemaker — 1957 Four Door
  • Shop project rendering and CAD.

News and Update Photos

2017.Apr.27

2017.Apr.27
  • Shop work carts, frame table, and other productivity items.

2019.Feb.20

2019.Feb.20
  • Version 8 TriFive frame CAD, live axle variant, Dragon CNC plasma tubing machine, and around the shop.

2019.June.26

2019.June.26
  • Spring 2019 shop shots. Dragon tuning, 3D printing, customer projects, new parts, custom work.

2019.Sept.24

2019.Sept.24
  • New TriFive fuel tank design, the roadster project, 3D printing, and customer frames going out the door.

2019.Oct.21

2019.Oct.21
  • Photo dump currently being updated.

2019.Dec.27

2019.Dec.27
  • December and a good chunk of 2020. Frames shipped, 3D printing, projects, and notes from around the shop.

2020.Oct.04

2020.Oct.04
  • Busy month. Customer photos, frames ordered and going out the door.

Customer Photos

TFC4 — TriFive cars with C4 Corvette suspension

0000 - Dick Pinner — Completed

0000 - Dick Pinner — Completed
  • 1957 Convertible
  • Stage 3 Chassis
  • Updated 2019.May.06

0001 - Darren Gartrell

0001 - Darren Gartrell
  • 1955 Two Door Sedan
  • Stage 1 with Live Axle
  • LS V10 Engine
  • Custom exhaust and more
  • Good Guys 2023 Winner
  • http://lsbrackets.com/
  • Updated 2022.March.23

0003 - Jason J.

0003 - Jason J.
  • 1955 Two Door Sedan
  • Stage 1
  • Updated 2014.November.22

0005 - Randy Vanderman and Chris Hoffman — Completed

0005 - Randy Vanderman and Chris Hoffman — Completed
  • 1956 Nomad
  • Stage 1
  • Updated 2016.March.31

0011 - Sebastian Inzana

0011 - Sebastian Inzana
  • 1956 Nomad
  • Stage 1
  • Updated 2016.March.31

0009 - Steve Rowe — Completed

0009 - Steve Rowe — Completed
  • 1957 Two Door Sedan 210
  • Stage 3
  • Updated 2014.March.06

0010 - Keith Halmark — Completed

0010 - Keith Halmark — Completed
  • 1955 Sedan
  • Stage 3 Rolling Chassis
  • 427 CID SBC
  • 700R4
  • Dana 44
  • Updated 2022.March.23

0013 - Phil Graham — Completed

0013 - Phil Graham — Completed
  • 1955 Two Door Sedan
  • Stage 1
  • LT1 96 Corvette engine and transmission
  • Gray with pearl gray ghost flames
  • Lots of build photos from the customer and finished photos.
  • Updated 2018.September.21

0012 - Will Armstrong

0012 - Will Armstrong
  • 1956 4 Door Sedan
  • Stage 2

0014 - Jim Reed

0014 - Jim Reed
  • 1957 Two Door Hardtop
  • Stage 1

0015 - Michael P

0015 - Michael P
  • 1955 Sedan
  • Stage 1

0018 - John H

0018 - John H
  • Stage 3
  • No handling kit

0019 - Steve H — Completed

0019 - Steve H — Completed
  • 1957 Two Door Hardtop
  • Stage 1
  • Updated 2018.November.30

0020 - Jeff F

0020 - Jeff F
  • Stage 1 Version 6 Frame
  • Spokane, Washington

0021 - Scott B

0021 - Scott B
  • 1955 Nomad
  • Stage 1

0024 - Steve Henery

0024 - Steve Henery
  • 1957 2 Door Wagon
  • Stage 2

0026 - Terry M

0026 - Terry M
  • 1955 Two Door Wagon
  • Stage 4

0028 - Tony Worly

0028 - Tony Worly
  • 1957 2 Door Wagon
  • Stage 4

0029 - Lee Buller — Completed

0029 - Lee Buller — Completed
  • 1956 Nomad
  • Stage 1
  • 5.3L
  • LS Fuel System

0031 - Ronnie Hubbell — Completed

0031 - Ronnie Hubbell — Completed
  • 1955 2 Door Hardtop
  • Customer welded Stage 1
  • Nerd Rods exhaust after Ron completed the chassis build

0036 - Rodney Cochran — Completed

0036 - Rodney Cochran — Completed
  • 1957 Two Door Sedan
  • Stage 3
  • Tune Port 350 crate engine
  • Home shop paint and interior

0038 - Bobby Cregier — Completed

0038 - Bobby Cregier — Completed
  • 1957 Two Door Hardtop
  • Stage 1

0039 - Grant F — Completed

0039 - Grant F — Completed
  • 1957 Two Door Sedan 150 Series
  • Stage 3
  • Updated 2024.April.30

0040 - Greg Spraggins

0040 - Greg Spraggins
  • 1955 Two Door Sedan
  • Stage 3+

0044 - Gary Jacobs — Completed

0044 - Gary Jacobs — Completed
  • 1955 Handyman Wagon
  • Stage 3+
  • LS3, T56 Magnum
  • Paint and assembly by Old 40 Bodyworks in Ellsworth, Kansas
  • Updated 2019.January.18

0050 - Micheal Justice

0050 - Micheal Justice
  • 1957 4 Door Wagon
  • Stage 4
  • Portland, Oregon

0054 - Fidel G

0054 - Fidel G
  • 1955 2 Door Sedan
  • Stage 3+
  • LS3 and TR6060
  • Laredo, Texas

0055 - Bruce Collins

0055 - Bruce Collins
  • 1956 Handyman Wagon
  • Stage 2 frame
  • LS Fuel System
  • Stainless exhaust kit
  • LT4 C7-Z06 and T56

0056 - Bill Ikonomidis

0056 - Bill Ikonomidis
  • Stage 2 welded frame
  • And everything except the kitchen sink shipped to Australia.
  • Fuel system
  • Exhaust kit
  • And more

0058 - Kerry S

0058 - Kerry S
  • 1956 Two Door Hardtop Sport Coupe
  • Stage 4
  • LS3 525 and 4L70 automatic

0069 - Greg P

0069 - Greg P
  • 1955 Two Door Hardtop Sport Coupe
  • Stage 1 Version 7 frame
  • BBC
  • Stage 2 fuel tank
  • Exhaust tubes

0070 - Alfred Delarosa

0070 - Alfred Delarosa
  • 1955 Sedan
  • Stage 1
  • San Diego, CA
  • SBC, old-school supercharger

0073 - Mark McClung

0073 - Mark McClung
  • 1957 Panel Wagon
  • Three Rivers, Michigan
  • LT1 Corvette swap
  • Updated 2018.September.27

0081 - Bill Waichulis

0081 - Bill Waichulis
  • 1955 Two Door Sedan
  • Fort Myers, Florida
  • Dodge Hellcat engine
  • Stage 1 Version 8 kit
  • Welded fuel tank
  • Updated 2020.October.04

0095 - Robert (RIP) and Ryan Williams

0095 - Robert (RIP) and Ryan Williams
  • 1955 Nomad Wagon
  • Houston, Texas
  • LS Engine
  • Stage 1 Version 8 kit
  • Stage 1 fuel tank
  • Exhaust tubes
  • Ackerman correction
  • Updated 2023.July.17

0096 - Dave Quire

0096 - Dave Quire
  • 1957 Nomad Wagon
  • Nineveh, Indiana
  • LS Engine
  • Stage 1 Version 8 kit
  • Stage 1 fuel tank
  • Exhaust tubes
  • Ackerman correction
  • Updated 2020.October.04

0101 - Dean Williams

0101 - Dean Williams
  • 1957 Convertible
  • Canada
  • LS Engine
  • Stage 1 Version 8 kit
  • Stage 1 fuel tank
  • Exhaust tubes
  • Ackerman correction
  • Updated 2023.July.16

0105 - Jason Haze

0105 - Jason Haze
  • 1955 Sedan
  • LS engine, custom built
  • Stage 1 Version 8 kit
  • Stage 1 fuel tank
  • Exhaust tubes
  • Wide tire kit
  • Ackerman correction
  • Updated 2023.July.16

0111 - Roger Stantz

0111 - Roger Stantz
  • 1957 Nomad
  • LS3 Engine
  • Stage 1 Version 8 kit
  • Stage 2 fuel tank
  • Exhaust tubes
  • Ackerman correction
  • Denton, Texas
  • Updated 2023.July.16

0123 - Stephen Foster

0123 - Stephen Foster
  • 1957 Two Door Sedan
  • LT Engine
  • Stage 1 Version 8 kit
  • Stage 1 fuel tank
  • Exhaust tubes
  • Ackerman correction
  • Putney, Kentucky
  • Updated 2023.July.23

Customer Photos

CP5559C4 — Task Force trucks with C4 Corvette suspension

0001 - George W, Texas — Built by Nerd Rods

0001 - George W, Texas — Built by Nerd Rods
  • 1956 Chevy Short Bed
  • Stage 4+
  • LM7 5.3L and 4L60E

0002 - Rick and Jake W, Texas

0002 - Rick and Jake W, Texas
  • 1955 Chevy
  • Stage 2 then 3, now almost 4
  • LM7 5.3L and 4L60E
  • Boerne, Texas

0007 - Wizard Artworkz, Terry M

0007 - Wizard Artworkz, Terry M
  • 1958 Fleet Side Pickup
  • 1994 Corvette donor, LT1 and 700R4
  • Built by Wizard Artworkz LLC
  • Tulsa, OK
  • Updated 2019.January.27

0003 - KB Speed and Custom

0003 - KB Speed and Custom
  • 1955 Chevy
  • Stage 1

0004 - Ron G

0004 - Ron G
  • 1955 Chevy
  • Stage 1
  • LS1
  • T56

0005 - Mike T

0005 - Mike T
  • 1959 Chevy SWB Pickup
  • Stage 1
  • Tune Port and 700R4

0006 - Steve P

0006 - Steve P
  • 1955 Chevy Pickup
  • LS and Automatic

0010 - Dave M

0010 - Dave M
  • 1958 Step Side Pickup
  • 1992 LT1 and 700R4
  • High body stance

0018 - Shane Gower

0018 - Shane Gower
  • 1956 Step Side Pickup
  • LS and Auto
  • Low body stance

Older TFC4 Versions, 7.80 and back to Version 6.00

Stage 1, Gallery 01

Stage 1, Gallery 01
  • Weld it yourself, TriFive C4 V6.8 kit frame.

Stage 1, Gallery 02

Stage 1, Gallery 02
  • Weld it yourself, TriFive C4 V7.0 kit frame.

Stage 2, Gallery 01

Stage 2, Gallery 01
  • Fully welded V6.0 frame.

Stage 2, Gallery 02

Stage 2, Gallery 02
  • Fully welded V7.0 frame.

Stage 3, Gallery 01

Stage 3, Gallery 01
  • Rolling chassis with TFC4-HLK handling kit, Dana 44, and TFC4-BLK brake line kit on a V6.6.

Stage 3, Gallery 02

Stage 3, Gallery 02
  • Rolling chassis with handling kit, brake lines, customer motor installed, and Dana 44 upgrade on a V6.6.

Stage 3, Gallery 03

Stage 3, Gallery 03
  • Rolling chassis details, lower shock mounts, and required suspension modifications on a V6.8 frame.

Stage 3, Gallery 04

Stage 3, Gallery 04
  • Rolling chassis factory dog bones / trailing link details on a V6.8 frame.

Stage 3, Gallery 05

Stage 3, Gallery 05
  • Rolling chassis with custom color, handling kit, and brake lines on a V7.0 frame.

Stage 4, Gallery 01

Stage 4, Gallery 01
  • Turn-key running chassis, GM LS3 Connect and Cruise, stainless exhaust and options on a V6.8 frame.

Stage 4, Gallery 02

Stage 4, Gallery 02
  • Turn-key running chassis, GM LS3 Connect and Cruise, newer stainless exhaust, radiator system and lines on a V7.1 frame.

Stage 4, Gallery 03

Stage 4, Gallery 03
  • V7.1 frame packed for shipping.

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