Product Summary

Full Roller Rocker Arm Style, 1.7:1 Rocker Arm Ratio

  • Stainless steel construction
  • 1.7 ratio
  • Needle bearing trunnions and needle bearing tips
  • Sold as set
See more details

Key Specs

MFG. Part #28971873
BrandSpeedway Motors
Rocker Arm StyleFull Roller
Rocker Arm Ratio1.7:1
Material TypeStainless Steel
See more specs

Need To Know

Liquid/Compound Return Policy

For health, safety, and product integrity reasons, only unopened, sealed items are eligible for return or credit.

Return Policy

Speedway Motors 28971873 Details

Give your V8 powerplant an upgrade with a set of TSP's premium Pro Series stainless steel shaft rocker arm system. These roller rockers are a great addition to any Chevy LS1 engine. With billet steel stands and shafts, this all-in-one kit will beef up your LS powerplant.

  • Stainless steel construction
  • 1.7 ratio
  • Needle bearing trunnions and needle bearing tips
  • Sold as Set

Application

Fits GM LS1 applications. CHEVROLET SMALL BLOCK V8 GEN. III (LS BASED)

5.7 L / 346 in

Specs

  • Pedestal Mounting Style
  • 1.7 Rocker Arm Ratio
  • Full Roller Rocker Arm Style
  • Needle Bearing Trunnion Style
  • Needle Bearing Tip Style
  • Stainless Steel Rocker Arm Material/Finish
  • Not Self-Aligning
  • Standard Rocker Arm Body Style
  • Poly Lock Rocker Arm Nut Style
  • Quantity 16

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Speedway Motors 28971873 Specifications

KEY SPECS
MFG. Part #28971873
BrandSpeedway Motors
Rocker Arm StyleFull Roller
Rocker Arm Ratio1.7:1
Material TypeStainless Steel
GENERAL
Sold in QuantitySet

Questions & Answers

Fitment

  • GM LS6

  • GM LS1

  • GM LS1

  • GM LS1

  • GM LS6

  • GM LS1

  • GM LS1

Customer Impersonation Script