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Speed Pro engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Speed Pro lineup with fast shipping and expert fitment support — order with confidence.
Enhance the performance and longevity of your Small Block Ford engine with these Speed Pro Forged Pistons. Designed for engines requiring a 4.040-inch bore, this set of 8 pistons offers the perfect balance of strength and precision. Whether you are performing a rebuild or a performance upgrade, these forged pistons are built to exceed expectations.
The forged alloy material provides superior resistance to thermal expansion and mechanical stress, making these pistons ideal for high-performance applications. The inclusion of coated skirts helps to minimize friction, resulting in smoother engine operation and reduced wear on your cylinder walls. With a 4.040-inch bore, these pistons are specifically designed for engines that have been bored .040 over, ensuring a perfect fit for your block. The 5/64 x 5/64 x 3/16 inch ring grooves provide excellent ring seal, which is critical for maintaining compression and preventing oil consumption. Trust GGCRACING to supply the high-quality engine parts you need to keep your vehicle running at its peak performance level.
Other popular Speed Pro products customers consider together:
Speed Pro engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Speed Pro lineup with fast shipping and expert fitment support — order with confidence.
Enhance the performance and longevity of your Small Block Ford engine with these Speed Pro Forged Pistons. Designed for engines requiring a 4.040-inch bore, this set of 8 pistons offers the perfect balance of strength and precision. Whether you are performing a rebuild or a performance upgrade, these forged pistons are built to exceed expectations.
The forged alloy material provides superior resistance to thermal expansion and mechanical stress, making these pistons ideal for high-performance applications. The inclusion of coated skirts helps to minimize friction, resulting in smoother engine operation and reduced wear on your cylinder walls. With a 4.040-inch bore, these pistons are specifically designed for engines that have been bored .040 over, ensuring a perfect fit for your block. The 5/64 x 5/64 x 3/16 inch ring grooves provide excellent ring seal, which is critical for maintaining compression and preventing oil consumption. Trust GGCRACING to supply the high-quality engine parts you need to keep your vehicle running at its peak performance level.
Other popular Speed Pro products customers consider together:
