SKU: 65374270173

High Performance GM 350 Vortec 290 HP Stage 3 Long Block Crate Engine

Sale price$2036.67 Regular price$2262.97
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Pay in installments of $565.74 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 5 - Aug 10

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For Your Every Summer RSVP, with Code: SUMMER15

Description

High Performance GM 350 Vortec 290 HP Stage 3 Long Block Crate EngineCrate Engine, GM 350 Small Block Stage 3, 290 HP, Long Block, External Internal Engine Balance, Vortec Heads, Carburetor, Each $4576 + $510 refundable core charge Paint Dress & installation available $1500 $4500 * OE block bored to 4. 060 in. diameter with 2 bolt mains and a one piece rear main seal * OE reground crankshaft with a 3. 480 in. stroke * OE powder metal 5. 7 in. length connecting rods * Hypereutectic 9. 4: 1 compression ratio pistons *

Crate Engine, GM 350 Small Block Stage 3, 290 HP, Long Block, External/Internal Engine Balance, Vortec Heads, Carburetor, Each

$4576 + $510 refundable core charge

Paint/Dress & installation available $1500-$4500

* OE block bored to 4.060 in. diameter with 2-bolt mains and a one-piece rear main seal
* OE reground crankshaft with a 3.480 in. stroke
* OE powder metal 5.7 in. length connecting rods
* Hypereutectic 9.4:1 compression ratio pistons
* Moly piston rings
* Hydraulic roller camshaft (191/194 duration at 50, .414/.428 in. lift, 111 LSA)
* Cast iron Vortec cylinder heads with 64cc combustion chambers, 165cc intake runners, and come with 1.94 in./1.5 in. valves.
* Stamped steel 1.5 ratio rocker arms
* Single roller timing set
* 5 qt. oil pan ( will not fit Chevelle with steering behind crossmember, some Corvettes, and 1962-67 Chevy II)
* Melling standard volume oil pump
* Valve covers
* Flexplate
* ATK HP dual plane intake manifold
* Distributor HEI
* Cast iron long water pump
* Front Powerbond balancer (internally balanced)
* Pioneer externally balanced 168 tooth flexplate
* Quick Fuel Brawler 670cfm carburetor
* Autolite spark plugs (605) with 8mm wires

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 65374270173

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4.7 ★★★★★
Based on 12 reviews
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A
Verified Purchase
Amazon Customer
Draper, US
★★★★★ 5
Awesome product!
Color: Brown, Size: Large
Fabric is soft and comfortable. Length is nice and long.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 18, 2025
A
Verified Purchase
Amazon Customer
Louisville, US
★★★★★ 5
True to size
Color: Khaki, Size: X-Large
Perfect fit and super comfortable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
C
Verified Purchase
C Rich
Houston, US
★★★★★ 5
Great workout set!
This is very thick and warm fleece like material, that fits well and looks good. It’s sturdy and has held up well after washing. It looks and fits great!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 5, 2026
K
Verified Purchase
Kathy Taylor
Pawtucket, US
★★★★★ 4
Good quality.
Good quality. My husband is 5’6” and they are too long. However, he really likes this set and wears it often.
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Reviewed in the United States on November 29, 2025
M
Verified Purchase
Mercedita Rodriguez
Omaha, US
★★★★★ 5
Perfect
Color: Style B-army Green, Size: XX-Large
The size fits small so buy a bigger size to fit perfect.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 26, 2026

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