Probe Forged 17cc Dish Piston - Boost Friendly 331 or 347 1.175

Probe 2618 Forged Pistons for 331 or 347

• 4.030 bore
• 1.175 compression height
• -17cc dish volume
• .912 pin
• 331 3.25 with 5.4" rod or 347 3.400 with 5.315/5.325" rod
• Inline Valve relief (AFR, DART, Edelbrock, Stock, Ect.)

We purchased these in bulk for our boosted crate engines! Our volume pricing means a discount for you! Unlike most kits that include a 4032 forged piston these are 2618, the strongest material available.