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Wiseco Chevy Small Block 400 Pro Tru Street 4.155in Bore FT -7cc Piston Shelf Stock Kit Wiseco WISPTS510A3
Wiseco Chevy Small Block 400 Pro Tru Street 4.155in Bore FT -7cc Piston Shelf Stock Kit Wiseco WISPTS510A3
Wiseco Chevy Small Block 400 Pro Tru Street 4.155in Bore FT -7cc Piston Shelf Stock Kit Wiseco WISPTS510A3
Wiseco Chevy Small Block 400 Pro Tru Street 4.155in Bore FT -7cc Piston Shelf Stock Kit Wiseco WISPTS510A3
Wiseco Chevy Small Block 400 Pro Tru Street 4.155in Bore FT -7cc Piston Shelf Stock Kit Wiseco WISPTS510A3
Wiseco Chevy Small Block 400 Pro Tru Street 4.155in Bore FT -7cc Piston Shelf Stock Kit Wiseco WISPTS510A3
Wiseco Chevy Small Block 400 Pro Tru Street 4.155in Bore FT -7cc Piston Shelf Stock Kit Wiseco WISPTS510A3
Wiseco Chevy Small Block 400 Pro Tru Street 4.155in Bore FT -7cc Piston Shelf Stock Kit Wiseco WISPTS510A3
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Wiseco Chevy Small Block 400 Pro Tru Street 4.155in Bore FT -7cc Piston Shelf Stock Kit

Wiseco
WISPTS510A3
193564093103
Piston Sets - Forged - 8cyl
Out of stock
$ 686.99

SKU: PTS510A3 | UPC: 193564093103

Wiseco Chevy Small Block 400 1970-1980 Pro Tru Street 4.155in Bore -7cc Piston Shelf Stock Kit

Wiseco Pro Tru Street piston kit delivers forged performance for 1970-1980 Chevrolet Small Block 400 engines with 4.155 inch bore. This complete set of 8 pistons rings pins and clips supports street and track builds using 3.750 inch stroke and 5.700 inch rods. Expect consistent power and durability from USA-made components designed for everyday driving and weekend racing.

Key Features

  • Forged 4032 Aluminum: Hypereutectic alloy offers strength with controlled thermal expansion for tight clearances and long life in street applications
  • -7cc Dish Top: Matches 64cc heads for practical compression ratio on pump gas with shelf stock design for easy engine assembly
  • Includes Rings Pins Clips: Full kit with 1/16in x 1/16in x 3/16in moly top rings 0.927in x 2.500in press-fit pins and spirolox locks ready to install
  • Pro Tru Street Coating: Armor Glide skirt reduces friction and wear while TruArc ring lands handle high rpm loads
  • 492 Gram Piston Weight: Balanced lightweight design maintains rod and crank speeds for smooth operation

Product Notes

  • 0.030in overbore for 4.125in stock blocks requires cylinder honing to 4.155in with 0.0035in clearance
  • Use premium break-in oil and follow Wiseco ring gap specs during assembly
  • Ships in protective box measuring 10.75 x 10.75 x 6.75 inches weighing 22.25 pounds

Installation Notes

  • Professional installation recommended.
  • Set ring gaps to 0.0055in top 0.0055in second 0.0055in oil rings prior to install
  • Compatible with stock length 5.700in connecting rods and 1.125in compression height

This Part Fits

Year Make Model Submodel
1970-1980 Chevrolet C10 Pickup 400 V8
1970-1974 Chevrolet Camaro 400 V8
1970-1976 Chevrolet Chevelle 400 V8
1970-1980 Chevrolet El Camino 400 V8
1970-1976 Chevrolet Impala 400 V8
1970-1972 Chevrolet Nova 400 V8
1970-1980 Chevrolet G-Series Van 400 V8

Why Choose Wiseco?

  • Hand-forged in Mentor Ohio USA for exact tolerances
  • Proven in millions of street and race engines worldwide
  • Precision machining ensures balance and fit every time

Frequently Asked Questions

  • Q: Will this kit work in a 383 stroker build?
    A: Yes fits Chevy Small Block with 3.750in stroke 5.700in rods and 4.155in bore such as 383 or 400 configurations
  • Q: What material and finish are the pistons?
    A: Forged from 4032 hypereutectic aluminum with Armor Glide skirt coating for reduced friction and moly ring grooves
  • Q: What is the warranty and install process?
    A: Wiseco provides defect warranty contact manufacturer for details professional install with proper honing and ring gapping advised

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Secure foam-lined box 10.75 x 10.75 x 6.75 inches
  • Weight: 22.25 pounds

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