QUALITY PARTS.
HIGH-CALIBER BUILD.
Offer Valid 1/1/24 to 12/31/24
$250
Iconic 350-based ‘ZZ’
Rated at 405 hp and 406 lb.-ft. of torque, the ZZ6 delivers more power than any 350 Small-Block ever installed in a production vehicle.
PART NO. 19433041
405 HP @5600 RPM
406 LB-FT @4600 RPM
Innovation in motion
The cylinder head casting is based on the proven Fast Burn design, with large intake runners and 2.00/1.55-inch valves. Beehive-style valve springs deliver greater high-rpm performance and durability. The ZZ6 also uses an aggressive hydraulic roller camshaft.
Connect & Cruise Powertrain System
Connect & Cruise Crate Powertrain Systems provide factory-matched engine-and-transmission combinations that include specially calibrated controllers and wire harnesses designed for retrofit installations in older vehicles.
†Parts and labor warranty when installed by a GM Dealer or qualified installing independent Service Center (ISC) or when sold over the counter and REPAIRED by a GM Dealer or qualifying ISC. Parts only when consumer repaired or installed in non-highway application. Coverage limited to defects in material and/or workmanship of the specific part only. Warranty valid when all required components are installed on the same vehicle and purchased on one invoice.
††Must be purchased from a participating U.S. dealer or Chevrolet Performance Authorized Reseller. Mail-in rebate offer not available with other offers. See gmpartsrebates.com for details, applicable rebate amounts, and rebate form. Rebates must be submitted by 1/31/25. Rebates may be submitted over two invoices within 120 days of each other. Allow 6 to 8 weeks for delivery of debit card. Offer valid 1/1/24 to 12/31/24.
Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance parts that are emissions-related may not meet U.S., Canadian, and state and provincial laws and regulations relating to motor-vehicle emissions. These parts are designed and intended for use in vehicles operated exclusively for competition: in racing or organized competition on courses separate from public streets or highways. Visit www.chevroletperformance.com/emissions for more details. Rebate form and details available at chevrolet.com/performance/offers.
Installation Guides
Find everything from vital data about your engine’s capabilities to how to install it into your build.
Tech Specs
- Part Number: 19433041
- Engine Type: Chevy Small-Block V-8
- Displacement (cu. in.): 350
- Bore x Stroke (in.): 4.000 x 3.48
- Block (P/N 10105123): Cast iron with 4-bolt mains
- Crankshaft (P/N 12556307): Forged steel, shot peened
- Connecting Rods (P/N 10108688): Forged powdered metal
- Pistons (P/N 10159436): Hypereutectic aluminum
- Camshaft Type (P/N 10185071): Steel hydraulic roller
- Camshaft Lift (in.): .474 intakes/.510 exhaust
- Camshaft Duration (@0.050 in.): 208° intake / 221° exhaust
- Cylinder Heads (P/N 19300955): Fast burn aluminum – 62-cc chambers
- Valve Size (in.): 2.000 intake / 1.550 exhaust
- Compression Ratio: 9.7:1 nominal
- Rocker Arms (P/N 19210724): Aluminum roller style
- Rocker Arm Ratio: 1.5:1
- Recommended Fuel: Premium pump
- Ignition Timing: 36° total @ 4000 rpm
- Maximum Recommended rpm: 5800
- Balanced: External
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