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Latest Model Blitz Ls 250 Series (ls3/l92) Cylinder Heads With Rocker Arms & Valve Covers (free Shipping) Shop The Look [PbgYEdn1]

$88.99 $284.99 -69%

Blitz LS 250 Series Cylinder Heads KitIntroducing the Blitz LS 250 Series Cylinder Heads Kit, a top-tier upgrade for your LS3/L92 engine. This comprehensive kit includes cylinder heads, rockers arms, and valve covers, providing a seamless and powerfu

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Latest Model Blitz Ls 250 Series (ls3/l92) Cylinder Heads With Rocker Arms & Valve Covers (free Shipping) Shop The Look [PbgYEdn1]

Blitz LS 250 Series Cylinder Heads Kit

Introducing the Blitz LS 250 Series Cylinder Heads Kit, a top-tier upgrade for your LS3/L92 engine. This comprehensive kit includes cylinder heads, rockers arms, and valve covers, providing a seamless and powerful performance enhancement for your vehicle. Designed to outperform the OEM casted LS3 cylinder head, the Blitz LS 250 heads feature magnesium valve guides and a 3-angle performance seat-cut, ensuring optimal flow and efficiency. With an aggressive port design, this kit offers a sharper torque curve and quicker throttle response, making it an ideal choice for both street and strip setups. The included LS3 rockers arms and upgraded Trunion kit, along with the black crinkled finish aluminum valve covers, complete this high-performance package.

Key Features and Specifications

Experience the superior craftsmanship and engineering of the Blitz LS 250 Series Cylinder Heads Kit. This kit supports naturally aspirated LS3 engines up to 600hp, and can handle power adder setups up to 800hp. The intake valve measures 2.165" with a Blitz SS Super-Loy performance valve in 21-4N stainless steel, while the exhaust valve is 1.6" with the same high-quality material. The kit includes BTR retainers, 7-degree tool steel locks, and Blitz Dual Platinum Springs with a maximum lift of .650". Ductile Iron valve seats and Magnesium Bronze valve guides ensure durability and performance. The seat angle is custom 5-angle intake and 4-angle exhaust, with seats blended for optimal flow. This kit also includes Viton valve seals and OEM-style rocker arms and valve covers, ensuring a perfect fit and finish.

Practical Applications and Benefits

The Blitz LS 250 Series Cylinder Heads Kit is the perfect choice for enthusiasts seeking to enhance the performance of their LS3/L92 engine. Whether you're looking for improved throttle response, increased power, or a more aggressive torque curve, this kit delivers. The aggressive port design and high-performance components make it suitable for both street and strip applications. Whether you're driving your car daily or participating in racing events, this kit will provide you with the power and reliability you need. With its superior quality, durability, and ease of installation, the Blitz LS 250 Series Cylinder Heads Kit is a must-have for any LS3/L92 engine owner looking to take their vehicle to the next level.

What Our Customers Say

January 27, 2026

Absolutely no complaints!

I'm very happy with the quality.

- Michele R..

January 27, 2026

Absolutely no complaints!

Does what it must do, and perfectly.

- Wade S..

January 27, 2026

Absolutely no complaints!

Can't function without it now.

- Sawyer Q..

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