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Wiseco Chevy 454 Dome, 1.645 CH +21cc 4.310in Bore Piston Kit Wiseco WISPTS514A6
Wiseco Chevy 454 Dome, 1.645 CH +21cc 4.310in Bore Piston Kit Wiseco WISPTS514A6
Wiseco Chevy 454 Dome, 1.645 CH +21cc 4.310in Bore Piston Kit Wiseco WISPTS514A6
Wiseco Chevy 454 Dome, 1.645 CH +21cc 4.310in Bore Piston Kit Wiseco WISPTS514A6
Wiseco Chevy 454 Dome, 1.645 CH +21cc 4.310in Bore Piston Kit Wiseco WISPTS514A6
Wiseco Chevy 454 Dome, 1.645 CH +21cc 4.310in Bore Piston Kit Wiseco WISPTS514A6
Wiseco Chevy 454 Dome, 1.645 CH +21cc 4.310in Bore Piston Kit Wiseco WISPTS514A6
Wiseco Chevy 454 Dome, 1.645 CH +21cc 4.310in Bore Piston Kit Wiseco WISPTS514A6
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Wiseco Chevy 454 Dome, 1.645 CH +21cc 4.310in Bore Piston Kit

Wiseco
WISPTS514A6
193564093219
Piston Sets - Forged - 8cyl
Out of stock
$ 742.46 $ 741.99

SKU: PTS514A6 | UPC: 193564093219

Wiseco Chevy 454 Dome 1.645 CH +21cc 4.310in Bore Piston Kit 1970-1986

This Wiseco Pro Tru Street piston kit delivers forged performance for Chevy 454 big block V8 engines in trucks cars and SUVs from 1970 to 1986. Machined to 4.310 inch bore with 1.645 inch compression height and +21cc dome volume it supports 4.000 inch stroke and 6.135 inch rods for reliable power on street or track. The complete set includes eight pistons premium rings 0.927 inch diameter x 2.850 inch pins and clips for straightforward rebuilds.

Key Features

  • Forged 4032 Alloy: High silicon aluminum forged in Mentor Ohio provides strength and wear resistance for daily driving and racing demands
  • Pro Tru Street Design: Tight tolerances and balanced construction ensure smooth operation across RPM ranges in 454 engines
  • Complete Kit Contents: Eight pistons with file fit rings 927 inch wrist pins and spiro locks included to simplify assembly
  • Precision Dimensions: 4.310 inch bore 1.645 inch compression height +21cc dome volume optimized for 110cc heads yielding around 10.1:1 compression ratio
  • Armored Skirt Coating: Reduces friction and galling for longer life in high heat high load big block applications

Product Notes

  • Confirm engine block bore size before purchase oversize pistons require machining to 4.310 inches
  • Rings are file to fit verify end gap with piston ring squaring tool during assembly
  • Ships in protective packaging to prevent damage during transit

Installation Notes

  • Professional installation recommended.
  • Block must be bored and honed to 4.310 inches with 45 degree deck and 30 degree hone angle
  • Compatible with stock or aftermarket rods pins press fit into pistons

This Part Fits

Year Make Model Submodel
1970-1974 Chevrolet Camaro LS5 LS6 454
1970-1976 Chevrolet Caprice 454 V8
1970-1975 Chevrolet Corvette LS5 LS6 454
1971-1986 Chevrolet C10 Pickup 7.4L 454
1971-1986 Chevrolet C20 Pickup 7.4L 454
1975-1986 Chevrolet C30 Pickup 7.4L 454
1973-1980 Chevrolet K5 Blazer 7.4L 454
1971-1986 Chevrolet Suburban 7.4L 454

Why Choose Wiseco?

  • Manufactured in USA with over 75 years of piston expertise
  • Proven in street cars drag strips and circle track racing
  • Exact fit and finish from CNC machining for zero defects

Frequently Asked Questions

  • Q: What Chevy 454 engines does PTS514A6 fit?
    A: Designed for 1965-1996 Chevrolet big block 454 V8 in trucks cars SUVs with 4.000 inch stroke 6.135 inch rods machined to 4.310 inch bore
  • Q: What material are these pistons made from?
    A: Forged from 4032 high silicon low expansion aluminum alloy for thermal stability and durability
  • Q: What is the warranty and return policy?
    A: Wiseco offers a one year unlimited mileage warranty covers manufacturing defects when installed by certified engine builder

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed to protect components
  • Weight: 7.95 lbs

Request For Information

Have questions about Wiseco Chevy 454 Dome, 1.645 CH +21cc 4.310in Bore Piston Kit? Fill out the form below and we'll get back to you by the next business day.
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