RACETEC LS 15deg EXTREAM DUTY FSR FORGED PISTON SET (PART #RTC-1000941)

RaceTec Race Pistons

RaceTec pistons are the highest quality, precision manufactured options available made from forged or billet 2618 aluminum alloy. Utilizing the latest in CAD software and modern CNC machining centers, it is extremely durable and perfect for your high-horsepower application. RaceTec's in-house design and dyno-proven forgings ensure the strongest and lightest piston for your requirements. They offer a long list of sizes and styles. Choose the proper fit for your build.

Features for most RaceTec pistons:

  • CNC Precision used in every manufacturing operation
  • Valve pockets machined for oversized valves and high lift cams
  • Critically machined ring grooves
  • Top ring land gas distribution grooves to enhance performance and improve ring seal
  • Wrist pins, pin fit, wire locks, broached double pin oilers, and accumulator groove are included
  • Diamond tooling used throughout production, including ring grooves and skirts

SPECIFICATIONS

Engine Family LS 15deg Extream Duty FSR
CID/Ltr 415/6.8
Bore Inch 4.065
Bore mm 103.25
Stroke Inch 4
Stoke mm 101.6
Rod Length 6.125
Comp Dist 1.115
Crown Volume -23.5cc
CR 1 9.8 @ 65cc
CR 2 9.5 @ 68cc
CR 3 9.3 @ 70cc
Alloy 2618
Weight Call
Pin 0.927
Oil Rails Included Yes
Top Ring 1.5mm
2nd Ring 1.5mm
Oil Ring HT 3.0mm
Piston Style Dish

More From This Category

MANLEY Piston, 1.125 in. Compression Distance, 4.060 in. Bore Size, 11cc Dome, Right, For Chevrolet SB, Each

MANLEY Piston, 1.125 in. Compression Distance, 4.060 in. Bore Size, 11cc Dome, Right, For Chevrolet SB, Each

$221.43

MANLEY Piston, Coated, 4.100 in. Bore Size, -6.5cc Dish, HEMI 6.2, Each

MANLEY Piston, Coated, 4.100 in. Bore Size, -6.5cc Dish, HEMI 6.2, Each

$236.53

KB Piston, 4.125 in. Bore, For Chevrolet 377/400 Rod 5.7/5.565 Flat Top +7cc 2V, .030 Oversized, w/ Rings, Each

KB Piston, 4.125 in. Bore, For Chevrolet 377/400 Rod 5.7/5.565 Flat Top +7cc 2V, .030 Oversized, w/ Rings, Each

$1,043.39

MANLEY Piston, Turbo Tuff, 1.115 in. Compression Distance, 4.130 in. Bore Size, -18cc Dish, For Chevrolet LS, Set of 8

MANLEY Piston, Turbo Tuff, 1.115 in. Compression Distance, 4.130 in. Bore Size, -18cc Dish, For Chevrolet LS, Set of 8

$2,059.75

ICON Piston, 4 in. Bore, 1/16, 1/16, 3/16 in. Ring Grooves, For Chevrolet 302 Rod 5.700 Hollow Dome -12.7cc 2V, .STD Oversized, w/ Rings, Each

ICON Piston, 4 in. Bore, 1/16, 1/16, 3/16 in. Ring Grooves, For Chevrolet 302 Rod 5.700 Hollow Dome -12.7cc 2V, .STD Oversized, w/ Rings, Each

$1,748.12

MANLEY Piston, 1.145 in. Compression Distance, -3.5cc Flat Top, 4.030 in. Bore Size, Each

MANLEY Piston, 1.145 in. Compression Distance, -3.5cc Flat Top, 4.030 in. Bore Size, Each

$229.16