DEEP WEB SOURCE PASS · NO INVENTED NUMBERS

Chassis geometry from the sheets

Rocket XR1.2, GRT, Harris, Hyper, Maxim, XXX, Stallard/Eagle, Phantom outlaw, Vector flat. Incomplete brands stay incomplete — never invented.

ROCKET DEMO XXX SPRINT DEMO HYPER MICRO PROMOTERS
GRADE A
Rocket Chassis
XR1 / XR1.2 4-link Super Late Model
17 sourced number rows →
GRADE A
GRT Race Cars
4-link Super Late Model (2008–2015 basic models sheet)
13 sourced number rows →
GRADE A
Harris Auto Racing
IMCA / open-wheel modified (two published eras)
14 sourced number rows →
GRADE B
Bicknell Racing Products
NE Big Block / Small Block Modified
1 sourced number rows →
GRADE B+
Longhorn Chassis
Trailing-arm Super Late Model (distinct from 4-link)
2 sourced number rows →
GRADE A
Maxim
Dirt sprint ladder frame (305/360 winged sheet + series rules)
11 sourced number rows →
GRADE A
Hyper Racing
600 Micro / micro sprint (wishbone) — youth & adult 600
17 sourced number rows →
GRADE B
MasterSbilt
SE Super Late Model 4-link family
1 sourced number rows →
GRADE A-
GRT Modified
Open-wheel modified (2017 Team GRT sheet)
8 sourced number rows →
GRADE A
Phantom Racing Chassis (MINecon)
MINecon outlaw / cage kart — Adult Stock, Jr 1–2, Box Stock published weigh-out sheets
16 sourced number rows →
GRADE A
Phantom Racing Chassis (Triton)
Triton adult stock flat / speedway kart
7 sourced number rows →
GRADE A-
Vector (Carlson Motorsports)
Vector DO dirt oval flat kart / LO206-style speedway kart
14 sourced number rows →
GRADE B
Toigo Racing Outlaw Karts
Cage outlaw kart (youth + adult)
1 sourced number rows →
GRADE B
QRC / AKRA flat kart
Symmetric flat / clone / LO206 ladder
2 sourced number rows →
GRADE A
XXX Race Co (Triple X)
Raised-rail dirt sprint car
14 sourced number rows →
GRADE A-
Stallard (Eagle Motorsports / EMi)
600 Micro / SST micro sprint family
6 sourced number rows →
GRADE A-
Eagle Motorsports (micro / sprint family)
Micro sprint / related open-wheel (EMi family with Stallard)
5 sourced number rows →
GRADE B
Spike Chassis
Dirt sprint / open-wheel family
1 sourced number rows →
GRADE B+
Lazer Chassis
Super Late Model (setup books published, paywalled full books)
3 sourced number rows →