Product Summary

Single Pass Radiator Style, Copper/Brass, Painted

  • Single pass, downflow radiator is designed with 4 rows
  • Features 1-1/2" top and 1-3/4" bottom hose sizes
  • Designed to work with the small block Ford engines
  • Integrates the latest high efficiency core and has a 6" chop
  • Includes 1.88" wide mounting tabs on both sides and an 1/4" NPT fitting for draining
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Key Specs

MFG. Part #BZ491-2 SPECIAL
Radiator StyleSingle Pass
Radiator Flow DirectionDownflow
Material TypeCopper/Brass
Inlet LocationUpper passenger side
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Need To Know

Quick and Easy Returns

Return Policy

Walker Radiator Works BZ491-2 SPECIAL Details

Latest high efficiency core with a 6" chop. Perfect fit with Lo-Boy grille shell and grille insert. The standard brass/copper version is best for mild small blocks.

Learn more about how radiators work and selecting the proper radiator for your vehicle by reading our tech article. Radiator Cooling Performance.  

Item Details

For Small Block Ford

Application

  • The lower hose is on the driver's side, the upper hose is on the passenger's side.
  • 1-1/2" top and 1-3/4" bottom hose sizes
  • Does NOT have an internal transmission cooler 

Specs


Warranty Information

This item is in closeout status and as such, no manufacturer warranty is applicable or extended with its purchase.

Walker Radiator Works BZ491-2 SPECIAL Specifications

KEY SPECS
MFG. Part #BZ491-2 SPECIAL
BrandWalker Radiator Works
Radiator StyleSingle Pass
Radiator Flow DirectionDownflow
Material TypeCopper/Brass
Inlet LocationUpper passenger side
Outlet LocationLower driver side
Row Quantity4
Overall Width Range17.00" to 17.99"
Overall Width17.5"
Overall Height Range21.00" to 21.99"
Overall Height21"
Overall Thickness4.25"
Core Width Range17.00" to 17.99"
Core Width17.44"
Core Height Range16.00" to 16.99"
Core Height16"
Core Thickness3.00"
FinishPainted
Cooling FanNot Included
Transmission CoolerNo
Shroud IncludedNo
Inlet Size1.50
GENERAL
Sold in QuantityEach
Notes1.88" wide mounting tabs on both sides. Includes 1/4" NPT fitting for drain.
Filler Neck Height2.38"
ColorBlack
Fan IncludedNo

Ratings & Reviews

4.5

2 Reviews

Overall Assessment

Customers highly recommend our radiator due to its unparalleled quality and perfect fit. Uniquely crafted, it distinctly outclasses its competition, especially Chinese counterparts, much to the users' satisfaction. Its superior design ensures optimum usability, fitting flawlessly into various car models and offering excellent finish/quality. Slightly pricier than alternatives, its top-notch material quality and performance make it worth the investment. Some customization, like cutting and re-welding, may be required, but customers assert it's a premium product unsurpassed in the industry.

4.5

2 reviews

5

1

4

1

3

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2

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1

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If I could I would buy this again

5.0

3 years ago

AT42

La Broquerie Manitoba

Verified

I have this rad in my 27 roadster on deuce rails and model A front crossmember, perfect fit. I was able to get the grill shell low enough to look just right. This is NO Chinese throw away part! It is the best quality radiator I I have ever owned.

Would Recommend

Yup

4.0

8 years ago

DAN

MN

Verified

Fit and finish/quality are EXCELLENT. Very expensive compared to what is available for Chev engines. Cutting and re-welding stock mtg tabs necessary.

Would Recommend

Showing 2 of 2 reviews

Questions & Answers

1 Question • 1 Answer

will this radiator fit into the 28-29 grill shell that you sell? If just concerned about the top contour of it.

by rett

• 10 years ago

1 answer

1 of 1 questions shown

Fitment

    Customer Impersonation Script