Availability
Ross Pistons Parts and Accessories
Wire locks .975-1.000 Pin Dia. each
Part Number: ROS-4000-WG
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Wire locks 1.156-1.187 Pin Dia
Part Number: ROS-4000-WJ
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Wire locks .669 Pin Dia.
Part Number: ROS-4000-WK
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Wire locks .551 Pin Dia.
Part Number: ROS-4000-WP
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Wire locks .792 Pin Dia.
Part Number: ROS-4000-WR
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston and Ring Kit, Forged, Dish, 3.307 in. Bore, for use on Honda®/Acura®, 4-Cylinder
Part Number: ROS-99857
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Honda B20/B16 3.307/3.504/5.39
Part Number: ROS-99863
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston, Forged, Flat, 4.030 in. Bore, Ford, Mercury, Each
Part Number: ROS-W80555
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
SINGLE PISTON
Part Number: ROS-W86071
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
SINGLE PISTON
Part Number: ROS-W90013
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston, Forged, Dome, 4.165 in. Bore, Chevy, Each
Part Number: ROS-W90014R
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston, Forged, Dome, 4.030 in. Bore, Chevy, Each
Part Number: ROS-W90451R
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
.669 x 120 x 2.350 Chamfered (
Part Number: ROS-669-12-23C
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
.709x.180x2.350 Chamfered (84g
Part Number: ROS-709-18-23C
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
.750 x .150 x 2.500 Bearing St
Part Number: ROS-750-15-25
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
.866 x .170 x 2.500 Bearing St
Part Number: ROS-866-17-25
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
.984 x 4340 x 2.500 Bar Stock
Part Number: ROS-984-04-25
Not Yet Reviewed
Pistons, Forged, Dome, 4.130 in. Bore, Chevy, 400, Stroker, Set of 8
Part Number: ROS-99486
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
SINGLE PISTON LEFT
Part Number: ROS-99525-L
Not Yet Reviewed
SINGLE PISTON RIGHT
Part Number: ROS-99525-R
Not Yet Reviewed
Piston, Forged, Dish, 4.001 in. Bore, Ford, Lincoln, Mercury, Set of 8
Part Number: ROS-99798
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Acura B16/B18 3.248/3.047/5.29
Part Number: ROS-99854
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Acura B18C5 3.189/3.433/5.429
Part Number: ROS-99855
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Rings, Moly, 4.310 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set
Part Number: ROS-RS-9745-65
Not Yet Reviewed
Need It Sooner? We recommend these similar substitute parts:
Spiro-loxs 1.375-1.430 Pin Dia
Part Number: ROS-4004-AE
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster