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Aluminum Radiator for Chevrolet Caprice (1969-1970) 5.3L 6.5L 6.6L 7.4L



Regular price $189.95
Sale price $189.95 Regular price
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Direct-Fit 3-Row Aluminum Performance Radiator for 1969-1970 Chevrolet Caprice

Engineered for high-demand thermal management: Replaces deteriorating factory cooling units with a high-efficiency 3-row aluminum assembly to eliminate core heat soak across large-displacement Small Block and Big Block V8 configurations.

The Stock Caprice Cooling Deficiencies

Factory 1969-1970 B-body assemblies utilized copper-brass cores joined by lead solder. Decades of operation lead to galvanic corrosion, solder bloom, and calcified internal channels that bottleneck fluid velocity. When paired with high-torque, high-displacement engines like the 396 or 454, the stock design cannot disperse thermal loads efficiently during low-speed idle or sustained highway cruising, leading to vapor lock and dangerous coolant boil-over.

The Engineering Solution

Constructed with furnace-brazed aluminum tubes and high-fin-density louvers, this performance radiator significantly expands effective cooling surface area. Precision TIG-welded tanks eliminate brittle mechanical seams and structural failure points under expansion pressure. The multi-row aluminum architecture maximizes heat dissipation rates over standard brass, dissipating excess BTUs while maintaining structural rigidity and reducing front-axle cooling mass.

Technical Specifications

Fitment 1969-1970 Chevrolet Caprice
Engine / Chassis Chevrolet Small Block & Mark IV Big Block / GM B-Body
Stock Output 235–390 hp / 325–500 lb-ft (Approx)
Part Number DPI 345 / CU345

Compatibility

  • 1969-1970 Chevrolet Caprice 5.3L V8 (327 ci)
  • 1969-1970 Chevrolet Caprice 6.5L V8 (396 ci)
  • 1969-1970 Chevrolet Caprice 6.6L V8 (400/402 ci)
  • 1969-1970 Chevrolet Caprice 7.4L V8 (454 ci)

The Chevrolet Big-Block Standard

Engineered to handle classic muscle power output, this cooling unit delivers reliable thermal headroom under peak acceleration and high ambient loads without coolant creep or internal pressure drops.


Engine Safety Rating
Difficulty 


Fitment

Make

Chevrolet

Engine Size

  • 5.3L
  • 6.5L
  • 6.6L
  • 7.4L

Year

  • 1969
  • 1970

Warranty

All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]

Aluminum Radiator for Chevrolet Caprice (1969-1970) 5.3L 6.5L 6.6L 7.4L

$189.95